diff --git a/CHANGELOG.md b/CHANGELOG.md
index 64311291..f244e0b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog #
 
+## 1.10.0 ??? (unreleased)
+- Statics folder hash
 
 ## 1.9.0 Abies Siberica (2015-11-XX)
 
diff --git a/app-loader/app-loader.coffee b/app-loader/app-loader.coffee
index 06c24404..e8801f63 100644
--- a/app-loader/app-loader.coffee
+++ b/app-loader/app-loader.coffee
@@ -1,4 +1,4 @@
-version = ___VERSION___
+window._version = "___VERSION___"
 window.taigaConfig = {
     "api": "http://localhost:8000/api/v1/",
     "eventsUrl": null,
@@ -16,16 +16,16 @@ window.taigaConfig = {
     "contribPlugins": []
 }
 
-promise = $.getJSON "/js/conf.json"
+promise = $.getJSON "/conf.json"
 promise.done (data) ->
     window.taigaConfig = _.extend({}, window.taigaConfig, data)
 
 promise.always ->
     if window.taigaConfig.contribPlugins.length > 0
-        plugins = _.map(window.taigaConfig.contribPlugins, (plugin) -> "#{plugin}?v=#{version}")
+        plugins = _.map(window.taigaConfig.contribPlugins, (plugin) -> "#{plugin}")
         ljs.load plugins, ->
-            ljs.load "/js/app.js?v=#{version}", ->
+            ljs.load "/#{window._version}/js/app.js", ->
                 angular.bootstrap(document, ['taiga'])
     else
-        ljs.load "/js/app.js?v=#{version}", ->
+        ljs.load "/#{window._version}/js/app.js", ->
             angular.bootstrap(document, ['taiga'])
diff --git a/app/coffee/app.coffee b/app/coffee/app.coffee
index c879766d..0bbf75d1 100644
--- a/app/coffee/app.coffee
+++ b/app/coffee/app.coffee
@@ -508,7 +508,7 @@ configure = ($routeProvider, $locationProvider, $httpProvider, $provide, $tgEven
     $translatePartialLoaderProvider.addPart('taiga')
     $translateProvider
         .useLoader('$translatePartialLoader', {
-            urlTemplate: '/locales/{part}/locale-{lang}.json'
+            urlTemplate: '/' + window._version + '/locales/{part}/locale-{lang}.json'
         })
         .useSanitizeValueStrategy('escapeParameters')
         .addInterpolation('$translateMessageFormatInterpolation')
diff --git a/app/coffee/modules/admin/memberships.coffee b/app/coffee/modules/admin/memberships.coffee
index 9068b3b0..e87c5c4e 100644
--- a/app/coffee/modules/admin/memberships.coffee
+++ b/app/coffee/modules/admin/memberships.coffee
@@ -219,7 +219,7 @@ MembershipsRowAvatarDirective = ($log, $template, $translate) ->
             ctx = {
                 full_name: if member.full_name then member.full_name else ""
                 email: if member.user_email then member.user_email else member.email
-                imgurl: if member.photo then member.photo else "/images/unnamed.png"
+                imgurl: if member.photo then member.photo else "/" + window._version + "/images/unnamed.png"
                 pending: if !member.is_user_active then pending else ""
             }
 
diff --git a/app/coffee/modules/common/components.coffee b/app/coffee/modules/common/components.coffee
index 6f41595a..23b6dab2 100644
--- a/app/coffee/modules/common/components.coffee
+++ b/app/coffee/modules/common/components.coffee
@@ -140,7 +140,7 @@ CreatedByDisplayDirective = ($template, $compile, $translate, $navUrls)->
             if model?
                 $scope.owner = model.owner_extra_info or {
                     full_name_display: $translate.instant("COMMON.EXTERNAL_USER")
-                    photo: "/images/user-noimage.png"
+                    photo: "/" + window._version + "/images/user-noimage.png"
                 }
 
                 $scope.url = if $scope.owner?.is_active then $navUrls.resolve("user-profile", {username: $scope.owner.username}) else ""
@@ -643,7 +643,7 @@ ListItemAssignedtoDirective = ($template) ->
     link = ($scope, $el, $attrs) ->
         bindOnce $scope, "usersById", (usersById) ->
             item = $scope.$eval($attrs.tgListitemAssignedto)
-            ctx = {name: "Unassigned", imgurl: "/images/unnamed.png"}
+            ctx = {name: "Unassigned", imgurl: "/" + window._version + "/images/unnamed.png"}
 
             member = usersById[item.assigned_to]
             if member
diff --git a/app/coffee/modules/common/loading.coffee b/app/coffee/modules/common/loading.coffee
index 54e4d3fb..33aa581b 100644
--- a/app/coffee/modules/common/loading.coffee
+++ b/app/coffee/modules/common/loading.coffee
@@ -22,7 +22,7 @@
 module = angular.module("taigaCommon")
 
 TgLoadingService = ($compile) ->
-    spinner = "<img class='loading-spinner' src='/svg/spinner-circle.svg' alt='loading...' />"
+    spinner = "<img class='loading-spinner' src='/" + window._version + "/svg/spinner-circle.svg' alt='loading...' />"
 
     return () ->
         service = {
diff --git a/app/coffee/modules/issues/list.coffee b/app/coffee/modules/issues/list.coffee
index 1b90695e..51551823 100644
--- a/app/coffee/modules/issues/list.coffee
+++ b/app/coffee/modules/issues/list.coffee
@@ -780,7 +780,7 @@ IssueAssignedToInlineEditionDirective = ($repo, $rootscope, popoverService) ->
 
     link = ($scope, $el, $attrs) ->
         updateIssue = (issue) ->
-            ctx = {name: "Unassigned", imgurl: "/images/unnamed.png"}
+            ctx = {name: "Unassigned", imgurl: "/" + window._version + "/images/unnamed.png"}
             member = $scope.usersById[issue.assigned_to]
             if member
                 ctx.imgurl = member.photo
diff --git a/app/coffee/modules/kanban/main.coffee b/app/coffee/modules/kanban/main.coffee
index b2f803ba..c38a5a48 100644
--- a/app/coffee/modules/kanban/main.coffee
+++ b/app/coffee/modules/kanban/main.coffee
@@ -547,7 +547,7 @@ KanbanUserDirective = ($log, $compile) ->
 
         render = (user) ->
             if user is undefined
-                ctx = {name: "Unassigned", imgurl: "/images/unnamed.png", clickable: clickable}
+                ctx = {name: "Unassigned", imgurl: "/" + window._version + "/images/unnamed.png", clickable: clickable}
             else
                 ctx = {name: user.full_name_display, imgurl: user.photo, clickable: clickable}
 
diff --git a/app/coffee/modules/related-tasks.coffee b/app/coffee/modules/related-tasks.coffee
index ec0cbd8b..e1a991ce 100644
--- a/app/coffee/modules/related-tasks.coffee
+++ b/app/coffee/modules/related-tasks.coffee
@@ -248,7 +248,7 @@ RelatedTaskAssignedToInlineEditionDirective = ($repo, $rootscope, popoverService
 
     link = ($scope, $el, $attrs) ->
         updateRelatedTask = (task) ->
-            ctx = {name: "Unassigned", imgurl: "/images/unnamed.png"}
+            ctx = {name: "Unassigned", imgurl: "/" + window._version + "/images/unnamed.png"}
             member = $scope.usersById[task.assigned_to]
             if member
                 ctx.imgurl = member.photo
diff --git a/app/coffee/modules/taskboard/main.coffee b/app/coffee/modules/taskboard/main.coffee
index 9e7f5f37..7d6e3900 100644
--- a/app/coffee/modules/taskboard/main.coffee
+++ b/app/coffee/modules/taskboard/main.coffee
@@ -185,7 +185,7 @@ class TaskboardController extends mixOf(taiga.Controller, taiga.PageMixin)
                     @scope.usTasks[task.user_story][task.status].push(task)
 
             if tasks.length == 0
-                
+
                 if @scope.userstories.length > 0
                     usId = @scope.userstories[0].id
                 else
@@ -442,7 +442,7 @@ TaskboardUserDirective = ($log) ->
             user = $scope.usersById[assigned_to]
 
             if user is undefined
-                _.assign($scope, {name: "Unassigned", imgurl: "/images/unnamed.png", clickable: clickable})
+                _.assign($scope, {name: "Unassigned", imgurl: "/" + window._version + "/images/unnamed.png", clickable: clickable})
             else
                 _.assign($scope, {name: user.full_name_display, imgurl: user.photo, clickable: clickable})
 
diff --git a/app/coffee/modules/wiki/main.coffee b/app/coffee/modules/wiki/main.coffee
index c108954a..4f4f4975 100644
--- a/app/coffee/modules/wiki/main.coffee
+++ b/app/coffee/modules/wiki/main.coffee
@@ -157,7 +157,7 @@ WikiSummaryDirective = ($log, $template, $compile, $translate) ->
                 user = $scope.usersById[wiki.last_modifier]
 
             if user is undefined
-                user = {name: "unknown", imgUrl: "/images/user-noimage.png"}
+                user = {name: "unknown", imgUrl: "/" + window._version + "/images/user-noimage.png"}
             else
                 user = {name: user.full_name_display, imgUrl: user.photo}
 
diff --git a/app/index.jade b/app/index.jade
index a9994cef..96aa95cd 100644
--- a/app/index.jade
+++ b/app/index.jade
@@ -10,8 +10,8 @@ html(lang="en")
         meta(name="description", content="Taiga is a project management platform for startups and agile developers & designers who want a simple, beautiful tool that makes work truly enjoyable.")
         meta(name="keywords", content="agile, scrum, taiga, management, project, developer, designer, user experience")
         //-meta(name="viewport", content="width=device-width, user-scalable=no")
-        link(rel="stylesheet", href="/styles/theme-taiga.css")
-        link(rel="icon", type="image/png", href="/images/favicon.png")
+        link(rel="stylesheet", href="/#{v}/styles/theme-taiga.css")
+        link(rel="icon", type="image/png", href="/#{v}/images/favicon.png")
 
         //- PRERENDER SERVICE: This is to know when the page is completely loaded.
         script(type='text/javascript').
@@ -39,6 +39,6 @@ html(lang="en")
 
         div(tg-joy-ride)
 
-        script(src="/js/libs.js?v=#{v}")
-        script(src="/js/templates.js?v=#{v}")
-        script(src="/js/app-loader.js?v=#{v}")
+        script(src="/#{v}/js/libs.js")
+        script(src="/#{v}/js/templates.js")
+        script(src="/#{v}/js/app-loader.js")
diff --git a/app/modules/home/duties/duty.jade b/app/modules/home/duties/duty.jade
index d3efacee..c922b6a6 100644
--- a/app/modules/home/duties/duty.jade
+++ b/app/modules/home/duties/duty.jade
@@ -1,7 +1,7 @@
 a.list-itemtype-ticket(
     href="{{ ::vm.duty.get('url') }}"
     title="{{ ::duty.get('subject') }}"
-)   
+)
     div.list-itemtype-avatar(ng-if="::vm.duty.get('assigned_to_extra_info')")
         img(
             ng-src="{{ ::vm.duty.get('assigned_to_extra_info').get('photo') }}"
@@ -9,7 +9,7 @@ a.list-itemtype-ticket(
         )
     div.list-itemtype-avatar(ng-if="::!vm.duty.get('assigned_to_extra_info')")
         img(
-            src="/images/unnamed.png"
+            src="/#{v}/images/unnamed.png"
             title="{{'ACTIVITY.VALUES.UNASSIGNED' | translate}}"
         )
     div.list-itemtype-ticket-data
@@ -17,7 +17,7 @@ a.list-itemtype-ticket(
             span.ticket-project {{ ::vm.duty.get('projectName')}}
             span.ticket-type {{ ::vm.getDutyType() }}
             span.ticket-status(ng-style="{'color': vm.duty.get('status_extra_info').get('color')}") {{ ::vm.duty.get('status_extra_info').get('name') }}
-        
+
         h2
             span.ticket-id(tg-bo-ref="duty.get('ref')")
             span.ticket-title {{ ::duty.get('subject') }}
diff --git a/app/modules/profile/profile-contacts/profile-contacts.jade b/app/modules/profile/profile-contacts/profile-contacts.jade
index 49a79f62..08ffe638 100644
--- a/app/modules/profile/profile-contacts/profile-contacts.jade
+++ b/app/modules/profile/profile-contacts/profile-contacts.jade
@@ -1,7 +1,7 @@
 section.profile-contacts
     div(ng-if="vm.contacts === undefined")
         div.spin
-            img(src="/svg/spinner-circle.svg", alt="Loading...")
+            img(src="/#{v}/svg/spinner-circle.svg", alt="Loading...")
 
     div.empty-tab(ng-if="vm.contacts && !vm.contacts.size")
         include ../../../svg/hide.svg
diff --git a/app/modules/profile/profile-favs/items/ticket.jade b/app/modules/profile/profile-favs/items/ticket.jade
index f8051bc4..a55ec8d0 100644
--- a/app/modules/profile/profile-favs/items/ticket.jade
+++ b/app/modules/profile/profile-favs/items/ticket.jade
@@ -16,7 +16,7 @@ div.list-itemtype-ticket
         title="{{ 'COMMON.ASSIGNED_TO.NOT_ASSIGNED'|translate }}"
     )
         img(
-            src="/images/unnamed.png",
+            src="/#{v}/images/unnamed.png",
             alt="{{ 'COMMON.ASSIGNED_TO.NOT_ASSIGNED'|translate }}"
         )
 
diff --git a/app/modules/profile/profile-favs/profile-favs.jade b/app/modules/profile/profile-favs/profile-favs.jade
index 38d976e3..7ce66060 100644
--- a/app/modules/profile/profile-favs/profile-favs.jade
+++ b/app/modules/profile/profile-favs/profile-favs.jade
@@ -68,13 +68,13 @@ section.profile-favs
     div(ng-if="vm.isLoading")
         div.spin
             img(
-                src="/svg/spinner-circle.svg"
+                src="/#{v}/svg/spinner-circle.svg"
                 alt="{{ 'COMMON.LOADING'|translate }}"
             )
 
     .empty-search-results(ng-if="vm.hasNoResults && !vm.isLoading")
         img(
-            src="../../images/search-empty.png"
+            src="/#{v}/images/search-empty.png"
             alt="{{ 'USER.PROFILE_FAVS.EMPTY_TITLE' | translate }}"
         )
         p.title {{ 'USER.PROFILE_FAVS.EMPTY_TITLE' | translate }}
diff --git a/app/modules/profile/profile-projects/profile-projects.jade b/app/modules/profile/profile-projects/profile-projects.jade
index c9d10a0f..3d4e8b2c 100644
--- a/app/modules/profile/profile-projects/profile-projects.jade
+++ b/app/modules/profile/profile-projects/profile-projects.jade
@@ -1,7 +1,7 @@
 section.profile-projects
     div(ng-if="vm.projects === undefined")
          div.spin
-            img(src="/svg/spinner-circle.svg", alt="Loading...")
+            img(src="/#{v}/svg/spinner-circle.svg", alt="Loading...")
 
     .empty-tab(ng-if="vm.projects && !vm.projects.size")
         include ../../../svg/hide.svg
diff --git a/app/modules/profile/styles/profile-bar.scss b/app/modules/profile/styles/profile-bar.scss
index 6cb27072..265fafe9 100644
--- a/app/modules/profile/styles/profile-bar.scss
+++ b/app/modules/profile/styles/profile-bar.scss
@@ -149,7 +149,7 @@
     .profile-quote {
         @extend %light;
         @extend %large;
-        background: url('/images/quote.png') no-repeat top left;
+        background: url('../images/quote.png') no-repeat top left;
         line-height: 1.4;
         padding: .5rem;
     }
diff --git a/app/modules/services/app-meta.service.coffee b/app/modules/services/app-meta.service.coffee
index 7c5ae20e..ef84f20d 100644
--- a/app/modules/services/app-meta.service.coffee
+++ b/app/modules/services/app-meta.service.coffee
@@ -68,14 +68,14 @@ class AppMetaService
         @._set("twitter:site", "@taigaio")
         @._set("twitter:title", title)
         @._set("twitter:description", truncate(description, 300))
-        @._set("twitter:image", "#{window.location.origin}/images/logo-color.png")
+        @._set("twitter:image", "#{window.location.origin}/#{window._version}/images/logo-color.png")
 
     setOpenGraphMetas: (title, description) ->
         @._set("og:type", "object")
         @._set("og:site_name", "Taiga - Love your projects")
         @._set("og:title", title)
         @._set("og:description", truncate(description, 300))
-        @._set("og:image", "#{window.location.origin}/images/logo-color.png")
+        @._set("og:image", "#{window.location.origin}/#{window._version}/images/logo-color.png")
         @._set("og:url", window.location.href)
 
     setAll: (title, description) ->
diff --git a/app/modules/services/app-meta.service.spec.coffee b/app/modules/services/app-meta.service.spec.coffee
index a8ae97ea..abbd046e 100644
--- a/app/modules/services/app-meta.service.spec.coffee
+++ b/app/modules/services/app-meta.service.spec.coffee
@@ -30,6 +30,9 @@ describe "AppMetaService", ->
             appMetaService = _tgAppMetaService_
             $rootScope = _$rootScope_
 
+    before ->
+        window._version = 1
+
     beforeEach ->
         module "taigaCommon"
         _inject()
@@ -48,7 +51,7 @@ describe "AppMetaService", ->
         expect($("meta[name='twitter:site']")).to.have.attr("content",  "@taigaio")
         expect($("meta[name='twitter:title']")).to.have.attr("content",  data.title)
         expect($("meta[name='twitter:description']")).to.have.attr("content",  data.description)
-        expect($("meta[name='twitter:image']")).to.have.attr("content",  "#{window.location.origin}/images/logo-color.png")
+        expect($("meta[name='twitter:image']")).to.have.attr("content",  "#{window.location.origin}/#{window._version}/images/logo-color.png")
 
     it "set meta for open graph", () ->
         appMetaService.setOpenGraphMetas(data.title, data.description)
@@ -56,7 +59,7 @@ describe "AppMetaService", ->
         expect($("meta[property='og:site_name']")).to.have.attr("content", "Taiga - Love your projects")
         expect($("meta[property='og:title']")).to.have.attr("content", data.title)
         expect($("meta[property='og:description']")).to.have.attr("content", data.description)
-        expect($("meta[property='og:image']")).to.have.attr("content", "#{window.location.origin}/images/logo-color.png")
+        expect($("meta[property='og:image']")).to.have.attr("content", "#{window.location.origin}/#{window._version}/images/logo-color.png")
         expect($("meta[property='og:url']")).to.have.attr("content", window.location.href)
 
     it "set all meta", () ->
@@ -67,12 +70,12 @@ describe "AppMetaService", ->
         expect($("meta[name='twitter:site']")).to.have.attr("content",  "@taigaio")
         expect($("meta[name='twitter:title']")).to.have.attr("content",  data.title)
         expect($("meta[name='twitter:description']")).to.have.attr("content",  data.description)
-        expect($("meta[name='twitter:image']")).to.have.attr("content",  "#{window.location.origin}/images/logo-color.png")
+        expect($("meta[name='twitter:image']")).to.have.attr("content",  "#{window.location.origin}/#{window._version}/images/logo-color.png")
         expect($("meta[property='og:type']")).to.have.attr("content", "object")
         expect($("meta[property='og:site_name']")).to.have.attr("content", "Taiga - Love your projects")
         expect($("meta[property='og:title']")).to.have.attr("content", data.title)
         expect($("meta[property='og:description']")).to.have.attr("content", data.description)
-        expect($("meta[property='og:image']")).to.have.attr("content", "#{window.location.origin}/images/logo-color.png")
+        expect($("meta[property='og:image']")).to.have.attr("content", "#{window.location.origin}/#{window._version}/images/logo-color.png")
         expect($("meta[property='og:url']")).to.have.attr("content", window.location.href)
 
     it "set function to set the metas", () ->
diff --git a/app/modules/user-timeline/user-timeline-item/user-timeline-item.jade b/app/modules/user-timeline/user-timeline-item/user-timeline-item.jade
index e37c1dca..38a492ee 100644
--- a/app/modules/user-timeline/user-timeline-item/user-timeline-item.jade
+++ b/app/modules/user-timeline/user-timeline-item/user-timeline-item.jade
@@ -7,10 +7,10 @@ div.activity-item
         // profile image with url
         div.profile-contact-picture(ng-if="timeline.getIn(['data', 'user', 'is_profile_visible'])")
             a(tg-nav="user-profile:username=timeline.getIn(['data', 'user', 'username'])", title="{{::timeline.getIn(['data', 'user', 'name']) }}")
-                img(ng-src="{{::timeline.getIn(['data', 'user', 'photo']) || '/images/user-noimage.png'}}", alt="{{::timeline.getIn(['data', 'user', 'name'])}}")
+                img(ng-src="{{::timeline.getIn(['data', 'user', 'photo']) || '/#{v}/images/user-noimage.png'}}", alt="{{::timeline.getIn(['data', 'user', 'name'])}}")
         // profile image without url
         div.profile-contact-picture(ng-if="!timeline.getIn(['data', 'user', 'is_profile_visible'])")
-          img(ng-src="{{::timeline.getIn(['data', 'user', 'photo']) || '/images/user-noimage.png'}}", alt="{{::timeline.getIn(['data', 'user', 'name'])}}")
+          img(ng-src="{{::timeline.getIn(['data', 'user', 'photo']) || '/#{v}/images/user-noimage.png'}}", alt="{{::timeline.getIn(['data', 'user', 'name'])}}")
 
         p(tg-compile-html="timeline.get('title_html')")
 
diff --git a/app/modules/user-timeline/user-timeline/user-timeline.jade b/app/modules/user-timeline/user-timeline/user-timeline.jade
index c4ebca16..35c59719 100644
--- a/app/modules/user-timeline/user-timeline/user-timeline.jade
+++ b/app/modules/user-timeline/user-timeline/user-timeline.jade
@@ -1,7 +1,7 @@
 section.profile-timeline
     div(ng-if="!vm.timelineList.size")
          div.spin
-            img(src="/svg/spinner-circle.svg", alt="Loading...")
+            img(src="/#{v}/svg/spinner-circle.svg", alt="Loading...")
 
     div(infinite-scroll="vm.loadTimeline()", infinite-scroll-distance="3", infinite-scroll-disabled="vm.scrollDisabled")
         div(tg-repeat="timeline in vm.timelineList", tg-user-timeline-item="timeline")
diff --git a/app/partials/admin/admin-project-export.jade b/app/partials/admin/admin-project-export.jade
index eb68dc5e..04fd1af4 100644
--- a/app/partials/admin/admin-project-export.jade
+++ b/app/partials/admin/admin-project-export.jade
@@ -21,7 +21,7 @@ div.wrapper(ng-controller="ProjectProfileController as ctrl",
 
         div.admin-project-export-result.hidden
             div.spin.hidden
-                img(src="/svg/spinner-circle.svg", alt="{{ 'COMMON.LOADING' | translate }}")
+                img(src="/#{v}/svg/spinner-circle.svg", alt="{{ 'COMMON.LOADING' | translate }}")
             h3.result-title
             p.result-message
 
diff --git a/app/partials/backlog/backlog.jade b/app/partials/backlog/backlog.jade
index 50bcb97f..b55788b4 100644
--- a/app/partials/backlog/backlog.jade
+++ b/app/partials/backlog/backlog.jade
@@ -55,7 +55,7 @@ div.wrapper(tg-backlog, ng-controller="BacklogController as ctrl",
             tg-backlog-empty-sortable
         )
             img(
-                src="/images/backlog-empty.png"
+                src="/#{v}/images/backlog-empty.png"
                 alt="{{'BACKLOG.EMPTY' | translate}}"
             )
             p.title(translate="BACKLOG.EMPTY")
diff --git a/app/partials/error/error.jade b/app/partials/error/error.jade
index 39629937..0a875204 100644
--- a/app/partials/error/error.jade
+++ b/app/partials/error/error.jade
@@ -3,7 +3,7 @@ doctype html
 div.error-main
     div.error-container
         object.logo-svg(type="image/svg+xml", data="/svg/logo.svg")
-            img(src="/images/logo.png", alt="TAIGA")
+            img(src="/#{v}/images/logo.png", alt="TAIGA")
         h1.logo Taiga
         p.error-text(translate="ERROR.TEXT1")
         a(href="/", title="", translate="COMMON.GO_HOME")
diff --git a/app/partials/error/not-found.jade b/app/partials/error/not-found.jade
index 12172038..4470a474 100644
--- a/app/partials/error/not-found.jade
+++ b/app/partials/error/not-found.jade
@@ -2,8 +2,8 @@ doctype html
 
 div.error-main
     div.error-container
-        object.logo-svg(type="image/svg+xml", data="/svg/logo.svg")
-            img(src="/images/logo.png", alt="TAIGA")
+        object.logo-svg(type="image/svg+xml", data="/#{v}/svg/logo.svg")
+            img(src="/#{v}/images/logo.png", alt="TAIGA")
         h1.logo(translate="ERROR.NOT_FOUND")
         p.error-text(translate="ERROR.NOT_FOUND_TEXT")
         a(href="/", title="", translate="COMMON.GO_HOME")
diff --git a/app/partials/error/permission-denied.jade b/app/partials/error/permission-denied.jade
index 12869f63..fa1333fc 100644
--- a/app/partials/error/permission-denied.jade
+++ b/app/partials/error/permission-denied.jade
@@ -3,7 +3,7 @@ doctype html
 div.error-main
     div.error-container
         object.logo-svg(type="image/svg+xml", data="/svg/logo.svg")
-            img(src="/images/logo.png", alt="TAIGA")
+            img(src="/#{v}/images/logo.png", alt="TAIGA")
         h1.logo(translate="ERROR.PERMISSION_DENIED")
         p.error-text(translate="ERROR.PERMISSION_DENIED_TEXT")
         a(href="/", title="", translate="COMMON.GO_HOME")
diff --git a/app/partials/includes/components/beta.jade b/app/partials/includes/components/beta.jade
index a82f61ed..647d2108 100644
--- a/app/partials/includes/components/beta.jade
+++ b/app/partials/includes/components/beta.jade
@@ -1 +1 @@
-img.beta(src="/images/beta.png", title="{{'COMMON.BETA' | translate}}")
+img.beta(src="/#{v}/images/beta.png", title="{{'COMMON.BETA' | translate}}")
diff --git a/app/partials/includes/components/empty-search-results.jade b/app/partials/includes/components/empty-search-results.jade
index be261c6c..f3248bd3 100644
--- a/app/partials/includes/components/empty-search-results.jade
+++ b/app/partials/includes/components/empty-search-results.jade
@@ -1,5 +1,5 @@
 img(
-    src="../../images/search-empty.png"
+    src="/#{v}/images/search-empty.png"
     alt="{{ 'SEARCH.EMPTY_TITLE' | translate }}"
 )
 p.title {{ 'SEARCH.EMPTY_TITLE' | translate }}
diff --git a/app/partials/includes/modules/issues-table.jade b/app/partials/includes/modules/issues-table.jade
index f696730d..ddf6ada0 100644
--- a/app/partials/includes/modules/issues-table.jade
+++ b/app/partials/includes/modules/issues-table.jade
@@ -53,7 +53,7 @@ section.issues-table.basic-table(ng-class="{empty: !issues.length}")
 
 section.empty-issues(ng-if="issues != undefined && issues.length == 0")
     img(
-        src="../../images/issues-empty.png",
+        src="/#{v}/images/issues-empty.png",
         alt="{{ISSUES.TABLE.EMPTY.TITLE | translate }}"
     )
     p.title(translate="ISSUES.TABLE.EMPTY.TITLE")
diff --git a/app/partials/includes/modules/lightbox-generic-loading.jade b/app/partials/includes/modules/lightbox-generic-loading.jade
index 95d01cac..05c280d9 100644
--- a/app/partials/includes/modules/lightbox-generic-loading.jade
+++ b/app/partials/includes/modules/lightbox-generic-loading.jade
@@ -2,7 +2,7 @@
 
 section
     div.spin.hidden
-        img(src="/svg/spinner-circle.svg", alt="{{'COMMON.LOADING' | translate}}")
+        img(src="/#{v}/svg/spinner-circle.svg", alt="{{'COMMON.LOADING' | translate}}")
 
     div.progress-bar-wrapper.hidden
         div.bar
diff --git a/app/partials/includes/modules/sprints.jade b/app/partials/includes/modules/sprints.jade
index d333e52d..2e1b163f 100644
--- a/app/partials/includes/modules/sprints.jade
+++ b/app/partials/includes/modules/sprints.jade
@@ -17,7 +17,7 @@ section.sprints
 
     div.sprints-empty(ng-if="totalMilestones === 0")
         img(
-            src="/images/sprint-empty.png"
+            src="/#{v}/images/sprint-empty.png"
             alt="{{'BACKLOG.SPRINTS.EMPTY' | translate}}"
         )
         p.title(translate="BACKLOG.SPRINTS.EMPTY")
diff --git a/app/partials/user/user-profile.jade b/app/partials/user/user-profile.jade
index 4e60adf1..40f0abb8 100644
--- a/app/partials/user/user-profile.jade
+++ b/app/partials/user/user-profile.jade
@@ -19,7 +19,7 @@ div.wrapper(tg-user-profile, ng-controller="UserSettingsController as ctrl",
                             img.avatar(ng-src="{{user.big_photo}}" alt="avatar")
                             .overlay.hidden
                                 img.loading-spinner(
-                                    src="/svg/spinner-circle.svg",
+                                    src="/#{v}/svg/spinner-circle.svg",
                                     alt="{{'COMMON.LOADING' | translate}}"
                                 )
 
diff --git a/app/themes/taiga/variables.scss b/app/themes/taiga/variables.scss
index 96d36e86..2eb4144b 100755
--- a/app/themes/taiga/variables.scss
+++ b/app/themes/taiga/variables.scss
@@ -63,11 +63,11 @@ $dropdown-color: rgba(darken($grayer, 20%), 1);
 
 // Background images
 %triangled-bg {
-    background: url('/images/bg.png') no-repeat center center;
+    background: url('../images/bg.png') no-repeat center center;
     background-size: cover;
 }
 
 %background-taiga {
-    background: url('/images/invitation_bg.jpg') no-repeat center center;
+    background: url('../images/invitation_bg.jpg') no-repeat center center;
     background-size: cover;
 }
diff --git a/gulpfile.js b/gulpfile.js
index fda87eff..5b81c483 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -37,9 +37,12 @@ if (argv.theme) {
     themes.set(argv.theme);
 }
 
+var version = "v-" + Date.now();
+
 var paths = {};
 paths.app = "app/";
 paths.dist = "dist/";
+paths.distVersion = paths.dist + version + "/";
 paths.tmp = "tmp/";
 paths.extras = "extras/";
 paths.vendor = "vendor/";
@@ -190,7 +193,7 @@ gulp.task("jade", function() {
     return gulp.src(paths.jade)
         .pipe(plumber())
         .pipe(cached("jade"))
-        .pipe(jade({pretty: true, locals:{v:(new Date()).getTime()}}))
+        .pipe(jade({pretty: true, locals:{v:version}}))
         .pipe(gulp.dest(paths.tmp));
 });
 
@@ -199,7 +202,7 @@ gulp.task("jade-inheritance", function() {
         .pipe(plumber())
         .pipe(cached("jade"))
         .pipe(jadeInheritance({basedir: "./app/"}))
-        .pipe(jade({pretty: true, locals:{v:(new Date()).getTime()}}))
+        .pipe(jade({pretty: true, locals:{v: version}}))
         .pipe(gulp.dest(paths.tmp));
 });
 
@@ -211,7 +214,7 @@ gulp.task("copy-index", function() {
 gulp.task("template-cache", function() {
     return gulp.src(paths.htmlPartials)
         .pipe(templateCache({standalone: true}))
-        .pipe(gulp.dest(paths.dist + "js/"));
+        .pipe(gulp.dest(paths.distVersion + "js/"));
 });
 
 gulp.task("jade-deploy", function(cb) {
@@ -316,7 +319,7 @@ gulp.task("main-css", function() {
     return gulp.src(_paths)
         .pipe(concat("theme-" + themes.current.name + ".css"))
         .pipe(gulpif(isDeploy, minifyCSS({noAdvanced: true})))
-        .pipe(gulp.dest(paths.dist + "styles/"));
+        .pipe(gulp.dest(paths.distVersion + "styles/"));
 });
 
 var compileThemes = function (cb) {
@@ -365,19 +368,19 @@ gulp.task("styles-dependencies", function(cb) {
 */
 gulp.task("conf", function() {
     return gulp.src(["conf/conf.example.json"])
-        .pipe(gulp.dest(paths.dist + "js/"));
+        .pipe(gulp.dest(paths.dist));
 });
 
 gulp.task("app-loader", function() {
     return gulp.src("app-loader/app-loader.coffee")
-        .pipe(replace("___VERSION___", (new Date()).getTime()))
+        .pipe(replace("___VERSION___", version))
         .pipe(coffee())
-        .pipe(gulp.dest(paths.dist + "js/"));
+        .pipe(gulp.dest(paths.distVersion + "js/"));
 });
 
 gulp.task("locales", function() {
     return gulp.src(paths.locales)
-        .pipe(gulp.dest(paths.dist + "locales"));
+        .pipe(gulp.dest(paths.distVersion + "locales"));
 });
 
 gulp.task("coffee-lint", function () {
@@ -412,14 +415,14 @@ gulp.task("coffee", function() {
         })
         .pipe(concat("app.js"))
         .pipe(sourcemaps.write('./maps'))
-        .pipe(gulp.dest(paths.dist + "js/"));
+        .pipe(gulp.dest(paths.distVersion + "js/"));
 });
 
 gulp.task("jslibs-watch", function() {
     return gulp.src(paths.libs)
         .pipe(plumber())
         .pipe(concat("libs.js"))
-        .pipe(gulp.dest(paths.dist + "js/"));
+        .pipe(gulp.dest(paths.distVersion + "js/"));
 });
 
 gulp.task("jslibs-deploy", function() {
@@ -429,19 +432,17 @@ gulp.task("jslibs-deploy", function() {
         .pipe(concat("libs.js"))
         .pipe(uglify({mangle:false, preserveComments: false}))
         .pipe(sourcemaps.write("./maps"))
-        .pipe(gulp.dest(paths.dist + "js/"));
+        .pipe(gulp.dest(paths.distVersion + "js/"));
 });
 
 gulp.task("app-watch", ["coffee-lint", "coffee", "conf", "locales", "app-loader"]);
 
 gulp.task("app-deploy", ["coffee", "conf", "locales", "app-loader"], function() {
-    return gulp.src(paths.dist)
-        .pipe(order(paths.coffee_order, {base: '.'}))
+    return gulp.src(paths.distVersion + "js/app.js")
         .pipe(sourcemaps.init())
-            .pipe(concat("app.js"))
             .pipe(uglify({mangle:false, preserveComments: false}))
         .pipe(sourcemaps.write("./maps"))
-        .pipe(gulp.dest(paths.dist + "js/"));
+        .pipe(gulp.dest(paths.distVersion + "js/"));
 });
 
 /*
@@ -456,45 +457,45 @@ gulp.task("clear", ["clear-sass-cache"], function(done) {
 //SVG
 gulp.task("copy-svg", function() {
     return gulp.src(paths.app + "/svg/**/*")
-        .pipe(gulp.dest(paths.dist + "/svg/"));
+        .pipe(gulp.dest(paths.distVersion + "/svg/"));
 });
 
 gulp.task("copy-theme-svg", function() {
     return gulp.src(themes.current.path + "/svg/**/*")
-        .pipe(gulp.dest(paths.dist + "/svg/" + themes.current.name));
+        .pipe(gulp.dest(paths.distVersion + "/svg/" + themes.current.name));
 });
 
 gulp.task("copy-fonts", function() {
     return gulp.src(paths.app + "/fonts/*")
-        .pipe(gulp.dest(paths.dist + "/fonts/"));
+        .pipe(gulp.dest(paths.distVersion + "/fonts/"));
 });
 
 gulp.task("copy-theme-fonts", function() {
     return gulp.src(themes.current.path + "/fonts/*")
-        .pipe(gulp.dest(paths.dist + "/fonts/" + themes.current.name));
+        .pipe(gulp.dest(paths.distVersion + "/fonts/" + themes.current.name));
 });
 
 gulp.task("copy-images", function() {
     return gulp.src(paths.app + "/images/**/*")
         .pipe(gulpif(isDeploy, imagemin({progressive: true})))
-        .pipe(gulp.dest(paths.dist + "/images/"));
+        .pipe(gulp.dest(paths.distVersion + "/images/"));
 });
 
 gulp.task("copy-theme-images", function() {
     return gulp.src(themes.current.path + "/images/**/*")
         .pipe(gulpif(isDeploy, imagemin({progressive: true})))
-        .pipe(gulp.dest(paths.dist + "/images/"  + themes.current.name));
+        .pipe(gulp.dest(paths.distVersion + "/images/"  + themes.current.name));
 });
 
 gulp.task("copy-images-plugins", function() {
     return gulp.src(paths.app + "/plugins/**/images/*")
         .pipe(flatten())
-        .pipe(gulp.dest(paths.dist + "/images/"));
+        .pipe(gulp.dest(paths.distVersion + "/images/"));
 });
 
 gulp.task("copy-plugin-templates", function() {
     return gulp.src(paths.app + "/plugins/**/templates/**/*.html")
-        .pipe(gulp.dest(paths.dist + "/plugins/"));
+        .pipe(gulp.dest(paths.distVersion + "/plugins/"));
 });
 
 gulp.task("copy-extras", function() {
@@ -514,6 +515,10 @@ gulp.task("copy", [
     "copy-extras"
 ]);
 
+gulp.task("delete-old-version", function() {
+    del.sync(paths.dist + "v-*");
+});
+
 gulp.task("delete-tmp", function() {
     del.sync(paths.tmp);
 });
@@ -522,15 +527,16 @@ gulp.task("express", function() {
     var express = require("express");
     var app = express();
 
-    app.use("/js", express.static(__dirname + "/dist/js"));
-    app.use("/styles", express.static(__dirname + "/dist/styles"));
-    app.use("/images", express.static(__dirname + "/dist/images"));
-    app.use("/svg", express.static(__dirname + "/dist/svg"));
-    app.use("/partials", express.static(__dirname + "/dist/partials"));
-    app.use("/fonts", express.static(__dirname + "/dist/fonts"));
-    app.use("/plugins", express.static(__dirname + "/dist/plugins"));
-    app.use("/locales", express.static(__dirname + "/dist/locales"));
-    app.use("/maps", express.static(__dirname + "/dist/maps"));
+    app.use("/" + version + "/js", express.static(__dirname + "/dist/" + version + "/js"));
+    app.use("/" + version + "/styles", express.static(__dirname + "/dist/" + version + "/styles"));
+    app.use("/" + version + "/images", express.static(__dirname + "/dist/" + version + "/images"));
+    app.use("/" + version + "/svg", express.static(__dirname + "/dist/" + version + "/svg"));
+    app.use("/" + version + "/partials", express.static(__dirname + "/dist/" + version + "/partials"));
+    app.use("/" + version + "/fonts", express.static(__dirname + "/dist/" + version + "/fonts"));
+    app.use("/" + version + "/plugins", express.static(__dirname + "/dist/" + version + "/plugins"));
+    app.use("/" + version + "/locales", express.static(__dirname + "/dist/" + version + "/locales"));
+    app.use("/" + version + "/maps", express.static(__dirname + "/dist/" + version + "/maps"));
+    app.use("/conf.json", express.static(__dirname + "/dist/conf.json"));
 
     app.all("/*", function(req, res, next) {
         //Just send the index.html for other files to support HTML5Mode
@@ -554,7 +560,7 @@ gulp.task("watch", function() {
 });
 
 gulp.task("deploy", function(cb) {
-    runSequence("clear", "delete-tmp", [
+    runSequence("clear", "delete-old-version", "delete-tmp", [
         "copy",
         "jade-deploy",
         "app-deploy",
@@ -564,7 +570,7 @@ gulp.task("deploy", function(cb) {
 });
 //The default task (called when you run gulp from cli)
 gulp.task("default", function(cb) {
-    runSequence("delete-tmp", [
+    runSequence("delete-old-version", "delete-tmp", [
         "copy",
         "styles",
         "app-watch",
diff --git a/karma.conf.js b/karma.conf.js
index f60b812e..4e24c1ec 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -2,9 +2,6 @@
 // Generated on Wed Apr 15 2015 09:44:14 GMT+0200 (CEST)
 
 // this is needed by theme.service.spec
-var fs = require('fs');
-fs.writeFileSync('dist/styles/empty.css', '');
-
 module.exports = function(config) {
   var configuration = {
 
@@ -20,7 +17,7 @@ module.exports = function(config) {
     // list of files / patterns to load in the browser
     files: [
       'karma.app.conf.js',
-      'dist/js/libs.js',
+      'dist/**/js/libs.js',
       'node_modules/angular-mocks/angular-mocks.js',
       'vendor/bluebird/js/browser/bluebird.js',
       'node_modules/chai-jquery/chai-jquery.js',
@@ -28,8 +25,8 @@ module.exports = function(config) {
       'vendor/lodash/dist/lodash.js',
       'vendor/underscore.string/lib/underscore.string.js',
       'test-utils.js',
-      'dist/js/app.js',
-      'dist/js/templates.js',
+      'dist/**/js/app.js',
+      'dist/**/js/templates.js',
       'app/**/*spec.coffee'
     ],
 
@@ -96,8 +93,7 @@ module.exports = function(config) {
     proxies:  {
       '/images/': 'http://localhost:9001/images/',
       '/base/dist/js/maps/': 'http://localhost:9001/js/maps/',
-      '/base/dist/js/maps/': 'http://localhost:9001/js/maps/',
-      '/styles/theme-testTheme.css': 'http://localhost:9001/styles/empty.css'
+      '/base/dist/js/maps/': 'http://localhost:9001/js/maps/'
     },
 
     // Continuous Integration mode