core: tools: nginx: Workaround double allow hitting CORS on browser when developing

Author: joaoantoniocardoso

core/tools/nginx/nginx.conf

@@ -48,7 +48,8 @@ http {
         listen 80; # IPv4
         listen [::]:80; # IPv6
 
-        add_header Access-Control-Allow-Origin *;
+        proxy_hide_header Access-Control-Allow-Origin;
+        add_header Access-Control-Allow-Origin * always;
 
         # Custom 404 handler that serves Vue.js app with proper 404 status
         error_page 404 @fallback;