Error codes

error/cloudflare

See meaning, causes, and fixes.

Cloudflare 520: Web server returned an unknown error

See meaning, causes, and fixes.

Cloudflare 522: Connection timed out

See meaning, causes, and fixes.

Cloudflare 523: Origin is unreachable

See meaning, causes, and fixes.

Cloudflare 524: A timeout occurred

See meaning, causes, and fixes.

Cloudflare 525: SSL handshake failed

See meaning, causes, and fixes.

Cloudflare 526: Invalid SSL certificate

See meaning, causes, and fixes.

error/http

See meaning, causes, and fixes.

100 Continue

See meaning, causes, and fixes.

101 Switching Protocols

See meaning, causes, and fixes.

102 Processing

See meaning, causes, and fixes.

103 Early Hints

See meaning, causes, and fixes.

200 OK

See meaning, causes, and fixes.

201 Created

See meaning, causes, and fixes.

202 Accepted

See meaning, causes, and fixes.

203 Non-Authoritative Information

See meaning, causes, and fixes.

204 No Content

See meaning, causes, and fixes.

205 Reset Content

See meaning, causes, and fixes.

206 Partial Content

See meaning, causes, and fixes.

207 Multi-Status

See meaning, causes, and fixes.

208 Already Reported

See meaning, causes, and fixes.

226 IM Used

See meaning, causes, and fixes.

300 Multiple Choices

See meaning, causes, and fixes.

301 Moved Permanently

See meaning, causes, and fixes.

302 Found

See meaning, causes, and fixes.

303 See Other

See meaning, causes, and fixes.

304 Not Modified

See meaning, causes, and fixes.

307 Temporary Redirect

See meaning, causes, and fixes.

308 Permanent Redirect

See meaning, causes, and fixes.

400 Bad Request

See meaning, causes, and fixes.

401 Unauthorized

See meaning, causes, and fixes.

402 Payment Required

See meaning, causes, and fixes.

403 Forbidden

See meaning, causes, and fixes.

404 Not Found

See meaning, causes, and fixes.

405 Method Not Allowed

See meaning, causes, and fixes.

408 Request Timeout

See meaning, causes, and fixes.

409 Conflict

See meaning, causes, and fixes.

410 Gone

See meaning, causes, and fixes.

411 Length Required

See meaning, causes, and fixes.

412 Precondition Failed

See meaning, causes, and fixes.

413 Content Too Large

See meaning, causes, and fixes.

414 URI Too Long

See meaning, causes, and fixes.

415 Unsupported Media Type

See meaning, causes, and fixes.

416 Range Not Satisfiable

See meaning, causes, and fixes.

417 Expectation Failed

See meaning, causes, and fixes.

418 I'm a teapot

See meaning, causes, and fixes.

421 Misdirected Request

See meaning, causes, and fixes.

422 Unprocessable Content

See meaning, causes, and fixes.

423 Locked

See meaning, causes, and fixes.

424 Failed Dependency

See meaning, causes, and fixes.

425 Too Early

See meaning, causes, and fixes.

426 Upgrade Required

See meaning, causes, and fixes.

428 Precondition Required

See meaning, causes, and fixes.

429 Too Many Requests

See meaning, causes, and fixes.

431 Request Header Fields Too Large

See meaning, causes, and fixes.

451 Unavailable For Legal Reasons

See meaning, causes, and fixes.

500 Internal Server Error

See meaning, causes, and fixes.

501 Not Implemented

See meaning, causes, and fixes.

502 Bad Gateway

See meaning, causes, and fixes.

503 Service Unavailable

See meaning, causes, and fixes.

504 Gateway Timeout

See meaning, causes, and fixes.

505 HTTP Version Not Supported

See meaning, causes, and fixes.

506 Variant Also Negotiates

See meaning, causes, and fixes.

507 Insufficient Storage

See meaning, causes, and fixes.

508 Loop Detected

See meaning, causes, and fixes.

510 Not Extended

See meaning, causes, and fixes.

511 Network Authentication Required

See meaning, causes, and fixes.