location / {
    proxy_pass https://127.0.0.1:8443/;
    proxy_ssl_verify off;
    client_max_body_size 50m;
    proxy_set_header Host $host;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}