Failed-error-during-websocket-handshake-connection-header-is-missing

Which or server framework are you currently using to host this application?

: Force websocket transport: io('url', { transports: ['websocket'] }) . Which or server framework are you currently using

RewriteCond %{HTTP:Upgrade} websocket [NC] RewriteCond %{HTTP:Connection} upgrade [NC] RewriteRule /(.*) ws://localhost:8080/$1 [P,L] Use code with caution. Copied to clipboard ☁️ Cloud Providers & Load Balancers Which or server framework are you currently using

If you are using Nginx as a reverse proxy, you must explicitly tell it to forward the Upgrade and Connection headers. By default, Nginx does not do this. Add or update your location block in your nginx.conf file: Which or server framework are you currently using