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Latest Troubleshooting Guides

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Troubleshooting

Fix Nginx Redirect Loop After SSL Certificate Install

You installed an SSL certificate, and now your site redirects in a loop. The browser shows 'E...

Troubleshooting

Fix Nginx 'upstream connection refused' When Talking to PHP-FPM

You're seeing upstream connection refused in your Nginx error log, and your site...

Troubleshooting

How to Fix Cloudflare SSL Full Strict Self-Signed Certificate Error

If you've set Cloudflare SSL/TLS encryption to Full (strict) and see a

Troubleshooting

Fix Node Engine Requirement Not Satisfied Error

You run npm install and see: engine "node" is incompatible with this m...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix net::ERR_CERT_AUTHORITY_INVALID on Chrome in Linux Terminal
                                
When you see net::ERR_CERT_AUTHORITY_INVALID in Chrome on Linux, it usually means th...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix 'Permission Denied' in VS Code Terminal
                                
If you see Permission denied when running commands in the VS Code integrated termina...



        
            
                
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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.