jellyfin: Deploy Jellyfin media server

Jellyfin is a multimedia library manager. Clients can browse and stream
music, movies, and TV shows from the server and play them locally
(including in the browser).

roles/jellyfin/templates/jellyfin.httpd.conf.j2

@@ -0,0 +1,27 @@
+<VirtualHost _default_:80>
+    ServerName {{ jellyfin_server_name }}
+
+    RewriteEngine On
+    RewriteCond %{HTTPS} !on
+    RewriteRule /.* https://%{SERVER_NAME}$0 [R=301,L]
+</VirtualHost>
+
+<VirtualHost _default_:443>
+    ServerName {{ jellyfin_server_name }}
+
+    SSLCertificateFile {{ jellyfin_ssl_certificate }}
+    SSLCertificateKeyFile {{ jellyfin_ssl_certificate_key }}
+    SSLCertificateChainFile {{ jellyfin_ssl_certificate }}
+
+    ProxyPreserveHost On
+    ProxyRequests Off
+
+    RewriteEngine On
+    RewriteCond %{HTTP:Upgrade} =websocket [NC]
+    RewriteRule /(.*)  ws://localhost:8096/$1 [P,L]
+    RewriteRule /(.*)  http://localhost:8096/$1 [P,L]
+    ProxyPassReverse / http://localhost:8096/
+
+    Header always set \
+        Strict-Transport-Security "max-age=63072000; includeSubDomains"
+</VirtualHost>