increasing burst limit on k8s

hosting/kubernetes/nginx/nginx.conf

@@ -9,7 +9,7 @@ events {
 }
 
 http {
-  limit_req_zone $binary_remote_addr zone=ratelimit:10m rate=10r/s;
+  limit_req_zone $binary_remote_addr zone=ratelimit:10m rate=20r/s;
   include       /etc/nginx/mime.types;
   default_type  application/octet-stream;
   charset utf-8;
@@ -52,6 +52,7 @@ http {
     }
 
     location = / {
+      port_in_redirect off;
       proxy_http_version  1.1;
       proxy_set_header    Connection          $connection_upgrade;
       proxy_set_header    Upgrade             $http_upgrade;
@@ -62,6 +63,7 @@ http {
     }
 
     location /builder/ {
+      port_in_redirect off;
       proxy_http_version  1.1;
       proxy_set_header    Connection          $connection_upgrade;
       proxy_set_header    Upgrade             $http_upgrade;
@@ -72,6 +74,7 @@ http {
     }
 
     location ~ ^/(builder|app_) {
+      port_in_redirect off;
       proxy_http_version  1.1;
       proxy_set_header    Connection          $connection_upgrade;
       proxy_set_header    Upgrade             $http_upgrade;