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157 lines
3.5 KiB
Text
157 lines
3.5 KiB
Text
= HTTP status codes(7)
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== Name
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HTTP status codes - status codes used by Cowboy
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== Description
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This chapter aims to list all HTTP status codes that Cowboy
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may return, with details on the reasons why. The list given
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here only includes the replies that Cowboy sends, not user
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replies.
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== 100 Continue
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When the client sends an `expect: 100-continue` header,
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Cowboy automatically sends a this status code before
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trying to read the request body. This behavior can be
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disabled using the appropriate body option.
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== 101 Switching Protocols
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This is the status code sent when switching to the
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Websocket protocol.
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== 200 OK
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This status code is sent by `cowboy_rest`.
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== 201 Created
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This status code is sent by `cowboy_rest`.
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== 202 Accepted
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This status code is sent by `cowboy_rest`.
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== 204 No Content
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This status code is sent when the processing of a request
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ends without any reply having been sent. It may also be
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sent by `cowboy_rest` under normal conditions.
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== 300 Multiple Choices
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This status code is sent by `cowboy_rest`.
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== 301 Moved Permanently
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This status code is sent by `cowboy_rest`.
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== 303 See Other
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This status code is sent by `cowboy_rest`.
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== 304 Not Modified
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This status code is sent by `cowboy_rest`.
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== 307 Temporary Redirect
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This status code is sent by `cowboy_rest`.
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== 400 Bad Request
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Cowboy will send this status code for any of the
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following reasons:
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* Too many empty lines were sent before the request.
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* The request-line could not be parsed.
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* Too many headers were sent.
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* A header name was too long.
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* A header value was too long.
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* The host header was missing from an HTTP/1.1 request.
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* The host header could not be parsed.
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* The requested host was not found.
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* The requested path could not be parsed.
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* The accept header could not be parsed when using REST.
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* REST under normal conditions.
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* A Websocket upgrade failed.
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== 401 Unauthorized
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This status code is sent by `cowboy_rest`.
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== 403 Forbidden
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This status code is sent by `cowboy_rest`.
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== 404 Not Found
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This status code is sent when the router successfully
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resolved the host but didn't find a matching path for
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the request. It may also be sent by `cowboy_rest` under
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normal conditions.
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== 405 Method Not Allowed
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This status code is sent by `cowboy_rest`.
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== 406 Not Acceptable
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This status code is sent by `cowboy_rest`.
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== 408 Request Timeout
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Cowboy will send this status code to the client if the
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client started to send a request, indicated by the
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request-line being received fully, but failed to send
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all headers in a reasonable time.
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== 409 Conflict
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This status code is sent by `cowboy_rest`.
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== 410 Gone
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This status code is sent by `cowboy_rest`.
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== 412 Precondition Failed
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This status code is sent by `cowboy_rest`.
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== 413 Request Entity Too Large
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This status code is sent by `cowboy_rest`.
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== 414 Request-URI Too Long
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Cowboy will send this status code to the client if the
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request-line is too long. It may also be sent by
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`cowboy_rest` under normal conditions.
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== 415 Unsupported Media Type
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This status code is sent by `cowboy_rest`.
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== 500 Internal Server Error
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This status code is sent when a crash occurs in HTTP, loop
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or REST handlers, or when an invalid return value is
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returned. It may also be sent by `cowboy_rest` under
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normal conditions.
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== 501 Not Implemented
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This status code is sent by `cowboy_rest`.
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== 503 Service Unavailable
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This status code is sent by `cowboy_rest`.
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== 505 HTTP Version Not Supported
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Cowboy only supports the versions 1.0 and 1.1 of HTTP.
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In all other cases this status code is sent back to the
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client and the connection is closed.
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