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Latest Troubleshooting Guides

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Troubleshooting

Fix Docker Nginx 502 Bad Gateway After Restart

After restarting your Docker containers, you might see a 502 Bad Gateway error when accessing you...

Troubleshooting

Fix Ethernet Connected but No Internet on Windows 11

You plug in an Ethernet cable, Windows 11 shows you're connected, but websites won't load...

Troubleshooting

How to Clear DNS Cache to Fix ERR_NAME_NOT_RESOLVED

You try to visit a website, but Chrome shows ERR_NAME_NOT_RESOLVED or your brows...

Troubleshooting

Fix Node Version Incompatibility When Installing Packages

You try to install an npm package and get an error like Unsupported engine or ...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Nginx 'Upstream Connection Refused' Error
                                
When Nginx returns a 502 Bad Gateway with upstream connection refused in the error l...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Remove the Externally Managed Environment Flag in pip
                                
If you're seeing error: externally-managed-environment when using pip on a moder...



        
            
                
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                    Support Note
                     Test fixes in a non-critical profile first, keep backups for configuration files, and record exact error messages before changing settings.