actioncable example

upstream action {
  server unix:/srv/www/development/action-cable/tmp/sockets/puma.sock fail_timeout=0;
}
server {
    server_name .actioncable.kulisz.eu;
    keepalive_timeout 5;
    root /srv/www/development/action-cable/public;
    client_max_body_size 4G;
    location / {
        try_files $uri @action;
    }
    location @action {
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header Host $http_host;
      proxy_redirect off;
      proxy_pass http://action;
#      proxy_set_header X-Forwarded-Proto $scheme;
#      proxy_http_version 1.1;
#      proxy_set_header Upgrade "websocket";
#      proxy_set_header Connection "upgrade";
    }
  location /cable {
    proxy_pass http://action;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "Upgrade";
#    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
#    proxy_set_header X-Forwarded-Proto $scheme;
#    proxy_redirect off;
#    proxy_set_header Host $http_host;
#    proxy_set_header X-Real-IP $remote_addr;
  }
}