PHP error category
nginx
nginx FastCGI integration.
nginx errors arise when nginx fastcgi integration affect an executing PHP application or its supporting service. Use the exact signature and runtime context to narrow the cause before changing configuration.
The guides in this category separate code defects from environment differences, show focused diagnostics, and favor site-scoped corrections that preserve unrelated applications.
Guides in this category
| Title | Pattern | Severity |
|---|---|---|
| nginx connect failed connection refused | connect() failed (111: Connection refused) while connecting to upstream |
error |
| nginx No input file specified | No input file specified. |
error |
| nginx upstream sent too big header | upstream sent too big header while reading response header from upstream |
error |
| nginx upstream timed out | upstream timed out (110: Connection timed out) while reading response header from upstream |
error |