To troubleshoot web socket connection issues, check for network restrictions or firewalls blocking connections. Ensure the server is correctly configured to accept web socket connections.

Web socket connections provide real-time communication capabilities for applications, but they can be challenging to troubleshoot when issues arise. Start by checking for any network restrictions or firewalls that may be blocking web socket connections. Many corporate networks have firewalls configured to restrict non-standard traffic, so testing in a different network environment can help determine if this is the issue. Use browser developer tools to monitor network traffic and observe whether the connection attempts to the web socket server are being made. Look for any error messages that might indicate connection failures or dropped packets. Next, ensure that your server is correctly configured to accept web socket connections. This may involve checking your server's settings, ensuring that you’re using the appropriate protocol (ws:// for non-secure and wss:// for secure connections), and confirming that the server is listening on the correct port. Additionally, review the client-side code to ensure that the connection is being initiated properly. Verify that the URL being used to establish the connection matches the server configuration. If you’re using load balancers or proxies, ensure they are set up to support web socket connections, as misconfigurations can lead to failures. Lastly, implement logging on both the server and client sides to capture connection attempts and any errors encountered. By systematically investigating these areas, you can effectively troubleshoot web socket connection issues and ensure reliable real-time communication.