Apache Status Codes And Error Codes
When debugging PHP with apache web server (or other languages using apache) an excellent place to start looking is in the apache log files. The log files contain a lot of valuable information which can speed up the process of debugging.
The apache log files give information along with an status code, or an error code if there is a problem. This list gives a list of all the status codes, and apache error codes and can be referrenced during debugging.
- Informational
- 100 Continue
- 101 Switching Protocols
- Successful
- 200 OK
- 201 Created
- 202 Accepted
- 203 Non-Authoritative Information
- 204 No Content
- 205 Reset Content
- 206 Partial Content
- Redirection
- 300 Multiple Choices
- 301 Moved Permanently
- 302 Moved Temporarily
- 303 See Other
- 304 Not Modified
- 305 Use Proxy
- Client Error
- 400 Bad Request
- 401 Unauthorized
- 402 Payment Required
- 403 Forbidden
- 404 Not Found
- 405 Method Not Allowed
- 406 Not Acceptable
- 407 Proxy Authentication Required
- 408 Request Timeout
- 409 Conflict
- 410 Gone
- 411 Length Required
- 412 Precondition Failed
- 413 Request Entity Too Large
- 414 Request-URI Too Long
- 415 Unsupported Media Type
- Server Error 5xx
- 500 Internal Server Error
- 501 Not Implemented
- 502 Bad Gateway
- 503 Service Unavailable
- 504 Gateway Timeout
- 505 HTTP Version Not Supported