https://developer.mozilla.org/ko/docs/Web/HTTP
HyperText Transfer Protocol
- Server-Client
- Connectionless
- Stateless
Details
| HTTP Method | Request Body | Response Body | Safe | Idempotent | Cacheable |
|---|---|---|---|---|---|
| GET | X | O | O | O | O |
| HEAD | X | X | O | O | O |
| POST | O | O | X | X | △ |
| PUT | O | O | X | O | X |
| DELETE | X | O | X | O | X |
| PATCH | O | O | X | X | △ |
| CONNECT | O | O | X | X | X |
| OPTIONS | △ | O | O | O | X |
| TRACE | X | O | O | O | X |
Details
| HTTP Status Code | Reason |
|---|---|
| 200 | OK |
| 201 | Created |
| 202 | Accepted |
| 204 | No Content |
| 205 | Reset Content |
| 206 | Partial Content |
| 300 | Multiple Choices |
| 301 | Moved Permanently |
| 302 | Found |
| 303 | See Other |
| 304 | Not Modified |
| 307 | Temporary Redirection |
| 308 | Permanent Redirection |
| 400 | Bad Request |
| 401 | Unauthorized |
| 403 | Forbidden |
| 404 | Not Found |
| 405 | Method Not Allowed |
| 406 | Not Acceptable |
| 415 | Unsupported Media Type |
| 500 | Internal Server Error |
| 502 | Bad Gateway |
| 503 | Service Unavailable |
| 504 | Gateway Timeout |
| 505 | HTTP Version Not Supported |
Details
| HTTP Header | Using when | Description |
|---|---|---|
| Content-Type | Response | https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Content-Type |
| Content-Encoding | Response | https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Content-Encoding |
| Content-Language | Response | https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Content-Language |
| Content-Length | Response | https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Content-Length |
| Transfer-Encoding | Request Transfer-Encoding: chunked |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Transfer-Encoding |
| Range | Request Range: bytes=1001-2000 |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Range |
| Content-Range | Response HTTP/1.1 206 Partial Content Content-Range: bytes 1001-2000 / 2000 |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Content-Range |
| From | Request | https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/From |
| Referer | Request | https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Referer |
| User-Agent | Request | https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/User-Agent |
| Server | Response | https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Server |
| Date | Response | https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Date |
| Host | Request | https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Host |
| Location | Response HTTP/1.1 201 Created Location: /users/1001 |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Location |
| Allow | Response HTTP/1.1 405 Method Not Allowed Allow: GET,HEAD,PUT |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Allow |
| Retry-After | Response HTTP/1.1 503 Service Unavailable Retry-After: 120 |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Retry-After |
| Authorization | Request Authorization: Basic xxxxxxxxxxxxxxxxx |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Authorization |
| WWW-Authenticate | Response HTTP/1.1 401 Unauthorized WWW-Authenticate: Basic |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/WWW-Authenticate |
| Set-Cookie | Response set-cookie: sessionId=12345; expires=Sat, 26-Dec-2021 00:00:00 GMT; path=/; domain=.google.com' ;Secure; HttpOnly; SameSite |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Set-Cookie |
| Cookie | Request cookie: name=value; name2=value2; name3=value3 |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Cookie |
| Cache-Control | Request, Response Cache-Control: max-age=60 Cache-Control: private Cache-Control: public Cache-Control: no-cache Cache-Control: no-store Cache-Control: must-revalidate Cache-Control: s-maxage=60 Cache-Control: proxy-revalidate |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Cache-Control |
| Last-Modified | Response HTTP/1.1 304 Not Modified Last-Modified: <day-name>, <day> <month> <year> <hour>:<minute>:<second> GMT |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Last-Modified |
| If-Modified-Since | Request If-Modifed-Since: <day-name>, <day> <month> <year> <hour>:<minute>:<second> GMT |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/If-Modified-Since |
| Etag | Response HTTP/1.1 304 Not Modified Etag: <etag_value> |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Etag |
| If-None-Match | Request If-None-Match: <etag_value> |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/If-None-Match |
| Age | Response Age: 60 |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Age |
| X-Forwarded-For | Request X-Forwarded-For: client, proxy1, proxy2 |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/X-Forwarded-For |
| Vary | Response Vary: <header-name>, <header-name> |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Vary |
| Origin | Request Origin: <scheme> "://" [ ":" <port> ] |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Origin |
| Access-Control-Request-Headers | Request Access-Control-Request-Headers: <header-name>, <header-name>, ... |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Access-Control-Request-Headers |
| Access-Control-Request-Method | Request Access-Control-Request-Method: <method> |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Access-Control-Request-Method |
| Access-Control-Allow-Origin | Response Access-Control-Allow-Origin: * Access-Control-Allow-Origin: <origin> Access-Control-Allow-Origin: null |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Access-Control-Allow-Origin |
| Access-Control-Allow-Headers | Response Access-Control-Allow-Headers: <header-name>[, <header-name>]* Access-Control-Allow-Headers: * |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Access-Control-Allow-Headers |
| Access-Control-Allow-Methods | Response Access-Control-Allow-Methods: <method>, <method>, ... Access-Control-Allow-Methods: * |
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Methods |
| Access-Control-Expose-Headers | Response Access-Control-Expose-Headers: [<header-name>[, <header-name>]*] Access-Control-Expose-Headers: * |
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Expose-Headers |
| Access-Control-Max-Age | Response Access-Control-Max-Age: <delta-seconds> |
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Expose-Headers |
| Access-Control-Allow-Credentials | Response Access-Control-Allow-Credentials: true |
https://developer.mozilla.org/ko/docs/Web/HTTP/Headers/Access-Control-Allow-Credentials |
- 자원 식별 (URI: Uniform Resource Identifier)
- 메시지를 통한 리소스 조작 (Content-Type)
- 자기서술적 메시지 (HTTP Method, Header)
- 애플리케이션 상태에 대한 엔진으로서 하이퍼미디어 (HATEOAS: Hypermedia as the Engine of Application State)