508 Loop Detected: The server detected an inf...
507 Insufficient Storage: The server is unabl...
506 Variant Also Negotiates: Transparent cont...
504 Gateway Timeout: The server was acting as...
31
502 Bad Gateway: The server was acting as a g...
503 Service Unavailable: The server is curren...
500 Internal Server Error: A generic error me...
501 Not Implemented: The server either does n...
450 Blocked by Windows Parental Controls: A M...
444 No Response: An nginx HTTP server extensi...
431 Request Header Fields Too Large: The serv...
429 Too Many Requests: The user has sent too ...
426 Upgrade Required: The client should switc...
425 Unordered Collection: Defined in drafts o...
424 Failed Dependency: The request failed due...
423 Locked: The resource that is being access...
422 Unprocessable Entity: The request was wel...
420 Enhance Your Calm: Returned by the Twitte...
1
414 Request-URI Too Long: The URI provided wa...
418 I’m a teapot: This code was defined in 19...
417 Expectation Failed: The server cannot mee...
411 Length Required: The request did not spec...
413 Request Entity Too Large: The request is ...
409 Conflict: Indicates that the request coul...
406 Not Acceptable: The requested resource is...
405 Method Not Allowed: A request was made of...
404 Not Found: The requested resource could n...
403 Forbidden: The request was a legal reques...
402 Payment Required: Reserved for future use...
401 Unauthorized: Similar to 403 Forbidden, b...
400 Bad Request: The request cannot be fulfil...
204 No Content: The server successfully proce...
306 Switch Proxy: No longer used. Originally ...
305 Use Proxy: Many HTTP clients (such as Moz...
300 Multiple Choices: Indicates multiple opti...
304 Not Modified: Indicates the resource has ...
302 Found: This is an example of industrial p...
301 Moved Permanently: This and all future re...
206 Partial Content: The server is delivering...
203 Non-Authoritative Information: The server...
