xqueue nginx template

playbooks/roles/nginx/templates/xqueue.j2

+upstream app_server {
+    # For a TCP configuration:
+    server 127.0.0.1:{{ xqueue_gunicorn_port }} fail_timeout=0;
+}
+
+server {
+  listen {{ xqueue_nginx_port }} default_server;
+
+  location / {
+    try_files $uri @proxy_to_app;
+  }
+
+
+location @proxy_to_app {
+    proxy_set_header X-Forwarded-Proto $http_x_forwarded_proto;
+    proxy_set_header X-Forwarded-Port $http_x_forwarded_port;
+    proxy_set_header X-Forwarded-For $http_x_forwarded_for;
+    proxy_set_header Host $http_host;
+
+    proxy_redirect off;
+    proxy_pass http://app_server;
+  }
+}
+