upstream pusheng { server unix:///home/hfpp2012/pusheng/shared/tmp/sockets/puma.sock fail_timeout=0; } server { listen 80; server_name pusheng.rails365.net; root /home/hfpp2012/pusheng/current/public; keepalive_timeout 70; location /.well-known/ { root /home/hfpp2012/pusheng/current/public; } location ~ ^/assets/ { gzip_static on; expires max; add_header Cache-Control public; } try_files $uri/index.html $uri @pusheng; location @pusheng { proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header Host $http_host; proxy_redirect off; proxy_pass http://pusheng; #proxy_http_version 1.1; #proxy_set_header Upgrade $http_upgrade; #proxy_set_header Connection "upgrade"; } error_page 500 502 503 504 /50x.html; location = /50x.html { root html; } }