diff --git a/salt/common/nginx/nginx.conf.so-eval b/salt/common/nginx/nginx.conf.so-eval
index 0a4b06aef..344ca4aed 100644
--- a/salt/common/nginx/nginx.conf.so-eval
+++ b/salt/common/nginx/nginx.conf.so-eval
@@ -123,8 +123,8 @@ http {
           proxy_set_header      Proxy "";
 
         }
-	
-	
+
+
         location /navigator/ {
           auth_basic            "Security Onion";
           auth_basic_user_file  /opt/so/conf/nginx/.htpasswd;
@@ -198,6 +198,8 @@ http {
           proxy_set_header      X-Real-IP $remote_addr;
           proxy_set_header      X-Forwarded-For $proxy_add_x_forwarded_for;
           proxy_set_header      Proxy "";
+          proxy_set_header Upgrade $http_upgrade;
+          proxy_set_header Connection "Upgrade";
 
         }
 
diff --git a/salt/common/nginx/nginx.conf.so-master b/salt/common/nginx/nginx.conf.so-master
index 433af1228..dcedcafaf 100644
--- a/salt/common/nginx/nginx.conf.so-master
+++ b/salt/common/nginx/nginx.conf.so-master
@@ -197,6 +197,8 @@ http {
           proxy_set_header      X-Real-IP $remote_addr;
           proxy_set_header      X-Forwarded-For $proxy_add_x_forwarded_for;
           proxy_set_header      Proxy "";
+          proxy_set_header Upgrade $http_upgrade;
+          proxy_set_header Connection "Upgrade";
 
         }