fix[installer](nginx): fixed websocket proxy

Author: AlexSanchez-bit

installer/templates/front-end.go

@@ -32,6 +32,18 @@ const FrontEnd string = `server {
     	proxy_set_header X-Forwarded-Proto $scheme;
 	}
 
+    location ~ ^/api/v1/soar/ws/ {
+        proxy_pass $utmstack_backend;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "Upgrade";
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_read_timeout 900;
+    }
+
     location /api {
         proxy_pass  $utmstack_backend;
         proxy_set_header Host $host;