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Latest Troubleshooting Guides

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Troubleshooting

Fix Cloudflare Origin Certificate Permission Denied Error

You've set up a Cloudflare origin certificate on your server, but now you're seeing a ...

Troubleshooting

Fix Git SSL Certificate Problem with Proxy: Unable to Get Local Issuer

When you see fatal: unable to access 'https://...': SSL certificate problem: unable...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Chrome Certificate Error: Invalid Authority SSL Certificate
                                
If Chrome shows 'Your connection is not private' with 'NET::ERR_CERT_AUTHORITY_INVALI...
                            
                        
                    
                    
                    
                        
                            
                            
                                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
                                Docker Desktop Engine Stopped: Fix Firewall Block
                                
If Docker Desktop shows “Engine Stopped” and you suspect a firewall block, here’s how to diagnose...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Docker Container Exits Immediately: Fix with Restart Policy
                                
You start a Docker container, it runs for a second, then stops. No error messages, just a quick e...



        
            
                
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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.