diff --git a/conf/nginx.conf b/conf/nginx.conf
index 2675da8..9f0744f 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -210,6 +210,17 @@ http {
 
     location /testnet/ {
       proxy_pass http://127.0.0.1:$PUBLIC_PORT_TESTNET/;
+      proxy_http_version 1.1;
+      proxy_set_header Upgrade $http_upgrade;
+      proxy_set_header Connection $connection_upgrade;
+      proxy_cache off;
+      proxy_buffering off;
+      # Configuration for LongPolling or if your KeepAliveInterval is longer than 60 seconds
+      proxy_read_timeout 100s;
+      proxy_set_header Host $host;
+      proxy_set_header X-Incoming-Scheme $scheme;
+      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+      proxy_set_header X-No-Cors 1;
     }
 
     location / {