diff --git a/nginx.conf.sigil b/nginx.conf.sigil
index 14d4666..2a299aa 100644
--- a/nginx.conf.sigil
+++ b/nginx.conf.sigil
@@ -48,14 +48,18 @@ server {
 
     location / {
         proxy_pass http://{{ $.APP }}-{{ $upstream_port }};
-        {{ $proxy_settings }}
-        {{ $gzip_settings }}
-        proxy_buffering off;
-        proxy_cache off;
-        proxy_read_timeout 36000s;
-        {{ $cors_headers_options }}
-        {{ $cors_headers_post }}
-        {{ $cors_headers_get }}
+      add_header 'Cache-Control' 'no-cache';
+      add_header 'Content-Type' 'text/event-stream';
+      add_header 'Connection' 'keep-alive';
+      proxy_set_header Upgrade $http_upgrade;
+      proxy_set_header Connection "upgrade";
+      proxy_buffering off;
+      proxy_cache off;
+      proxy_read_timeout 36000s;
+      {{ $proxy_settings }}
+      {{ $cors_headers_options }}
+      {{ $cors_headers_post }}
+      {{ $cors_headers_get }}
     }
 
     # Error pages