koa-lite/History.md

2.6.0 / 2018-10-23
==================

**features**
  * [[`9c5c58b`](http://github.com/koajs/koa/commit/9c5c58b18363494976185e7ddc790ac63de840ed)] - feat: use :authority header of http2 requests as host (#1262) (Martin Michaelis <<code@mgjm.de>>)
  * [[`9146024`](http://github.com/koajs/koa/commit/9146024e1094e8bb871ab15d1b7fc556a710732f)] - feat: response.attachment append a parameter: options from contentDisposition (#1240) (小雷 <<863837949@qq.com>>)

**others**
  * [[`d32623b`](http://github.com/koajs/koa/commit/d32623baa7a6273d47be67d587ad4ea0ecffc5de)] - docs: Update error-handling.md (#1239) (urugator <<j.placek@centrum.cz>>)

2.5.3 / 2018-09-11
==================

**fixes**
  * [[`2ee32f5`](http://github.com/koajs/koa/commit/2ee32f50b88b383317e33cc0a4bfaa5f2eadead7)] - fix: pin debug@~3.1.0 avoid deprecated warnning (#1245) (fengmk2 <<fengmk2@gmail.com>>)

**others**
  * [[`2180839`](http://github.com/koajs/koa/commit/2180839eda2cb16edcfda46ccfe24711680af850)] - docs: Update koa-vs-express.md (#1230) (Clayton Ray <<iamclaytonray@gmail.com>>)

2.5.2 / 2018-07-12
==================

  * deps: upgrade all dependencies
  * perf: avoid stringify when set header (#1220)
  * perf: cache content type's result (#1218)
  * perf: lazy init cookies and ip when first time use it (#1216)
  * chore: fix comment & approve cov (#1214)
  * docs: fix grammar
  * test&cov: add test case (#1211)
  * Lazily initialize `request.accept` and delegate `context.accept` (#1209)
  * fix: use non deprecated custom inspect (#1198)
  * Simplify processes in the getter `request.protocol` (#1203)
  * docs: better demonstrate middleware flow (#1195)
  * fix: Throw a TypeError instead of a AssertionError (#1199)
  * chore: mistake in a comment (#1201)
  * chore: use this.res.socket insteadof this.ctx.req.socket (#1177)
  * chore: Using "listenerCount" instead of "listeners" (#1184)

2.5.1 / 2018-04-27
==================

  * test: node v10 on travis (#1182)
  * fix tests: remove unnecessary assert doesNotThrow and api calls (#1170)
  * use this.response insteadof this.ctx.response (#1163)
  * deps: remove istanbul (#1151)
  * Update guide.md (#1150)

2.5.0 / 2018-02-11
==================

  * feat: ignore set header/status when header sent (#1137)
  * run coverage using --runInBand (#1141)
  * [Update] license year to 2018 (#1130)
  * docs: small grammatical fix in api docs index (#1111)
  * docs: fixed typo (#1112)
  * docs: capitalize K in word koa (#1126)
  * Error handling: on non-error throw try to stringify if error is an object (#1113)
  * Use eslint-config-koa (#1105)
  * Update mgol's name in AUTHORS, add .mailmap (#1100)
  * Avoid generating package locks instead of ignoring them (#1108)
  * chore: update copyright year to 2017 (#1095)


2.4.1 / 2017-11-06
==================

 * fix bad merge w/ 2.4.0

2.4.0 / 2017-11-06
==================

UNPUBLISHED

 * update `package.engines.node` to be more strict
 * update `fresh@^0.5.2`
 * fix: `inspect()` no longer crashes `context`
 * fix: gated `res.statusMessage` for HTTP/2
 * added: `app.handleRequest()` is exposed

2.3.0 / 2017-06-20
==================

 * fix: use `Buffer.from()`
 * test on node 7 & 8
 * add `package-lock.json` to `.gitignore`
 * run `lint --fix`
 * add `request.header` in addition to `request.headers`
 * add IPv6 hostname support

2.2.0 / 2017-03-14
==================

 * fix: drop `package.engines.node` requirement to >= 6.0.0
   * this fixes `yarn`, which errors when this semver range is not satisfied
 * bump `cookies@~0.7.0`
 * bump `fresh@^0.5.0`

2.1.0 / 2017-03-07
==================

 * added: return middleware chain promise from `callback()` #848
 * added: node v7.7+ `res.getHeaderNames()` support #930
 * added: `err.headerSent` in error handling #919
 * added: lots of docs!

2.0.1 / 2017-02-25
==================

NOTE: we hit a versioning snafu. `v2.0.0` was previously released,
so `v2.0.1` is released as the first `v2.x` with a `latest` tag.

 * upgrade mocha #900
 * add names to `application`'s request and response handlers #805
 * breaking: remove unused `app.name` #899
 * breaking: drop official support for node < 7.6

2.0.0 / ??????????
==================

 * Fix malformed content-type header causing exception on charset get (#898)
 * fix: subdomains should be [] if the host is an ip (#808)
 * don't pre-bound onerror [breaking change] (#800)
 * fix `ctx.flushHeaders()` to use `res.flushHeaders()` instead of `res.writeHead()` (#795)
 * fix(response): correct response.writable logic (#782)
 * merge v1.1.2 and v1.2.0 changes
 * include `koa-convert` so that generator functions still work
   * NOTE: generator functions are deprecated in v2 and will be removed in v3
 * improve linting
 * improve docs

2.0.0-alpha.8 / 2017-02-13
==================

 * Fix malformed content-type header causing exception on charset get (#898)

2.0.0-alpha.7 / 2016-09-07
==================

 * fix: subdomains should be [] if the host is an ip (#808)

2.0.0-alpha.6 / 2016-08-29
==================

  * don't pre-bound onerror [breaking change]

2.0.0-alpha.5 / 2016-08-10
==================

 * fix `ctx.flushHeaders()` to use `res.flushHeaders()` instead of `res.writeHead()`

2.0.0-alpha.4 / 2016-07-23
==================

 * fix `response.writeable` during pipelined requests

1.2.0 / 2016-03-03
==================

  * add support for `err.headers` in `ctx.onerror()`
    - see: https://github.com/koajs/koa/pull/668
    - note: you should set these headers in your custom error handlers as well
    - docs: https://github.com/koajs/koa/blob/master/docs/error-handling.md
  * fix `cookies`' detection of http/https
    - see: https://github.com/koajs/koa/pull/614
  * deprecate `app.experimental = true`. Koa v2 does not use this signature.
  * add a code of conduct
  * test against the latest version of node
  * add a lot of docs

1.1.2 / 2015-11-05
==================

  * ensure parseurl always working as expected
  * fix Application.inspect() – missing .proxy value.

2.0.0-alpha.3 / 2015-11-05
==================

  * ensure parseurl always working as expected. #586
  * fix Application.inspect() – missing .proxy value. Closes #563

2.0.0-alpha.2 / 2015-10-27
==================

 * remove `co` and generator support completely
 * improved documentation
 * more refactoring into ES6

2.0.0-alpha.1 / 2015-10-22
==================

 * change the middleware signature to `async (ctx, next) => await next()`
 * drop node < 4 support and rewrite the codebase in ES6

1.1.1 / 2015-10-22
==================

 * do not send a content-type when the type is unknown #536

1.1.0 / 2015-10-11
==================

 * add `app.silent=<Boolean>` to toggle error logging @tejasmanohar #486
 * add `ctx.origin` @chentsulin #480
 * various refactoring
   - add `use strict` everywhere

1.0.0 / 2015-08-22
==================

 * add `this.req` check for `querystring()`
 * don't log errors with `err.expose`
 * `koa` now follows semver!

0.21.0 / 2015-05-23
==================

 * empty `request.query` objects are now always the same instance
 * bump `fresh@0.3.0`

0.20.0 / 2015-04-30
==================

Breaking change if you're using `this.get('ua') === undefined` etc.
For more details please checkout [#438](https://github.com/koajs/koa/pull/438).

  * make sure helpers return strict string
  * feat: alias response.headers to response.header

0.19.1 / 2015-04-14
==================

  * non-error thrown, fixed #432

0.19.0 / 2015-04-05
==================

 * `req.host` and `req.hostname` now always return a string (semi-breaking change)
 * improved test coverage

0.18.1 / 2015-03-01
==================

 * move babel to `devDependencies`

0.18.0 / 2015-02-14
==================

 * experimental es7 async function support via `app.experimental = true`
 * use `content-type` instead of `media-typer`

0.17.0 / 2015-02-05
==================

Breaking change if you're using an old version of node v0.11!
Otherwise, you should have no trouble upgrading.

 * official iojs support
 * drop support for node.js `>= 0.11.0 < 0.11.16`
 * use `Object.setPrototypeOf()` instead of `__proto__`
 * update dependencies

0.16.0 / 2015-01-27
==================

 * add `res.append()`
 * fix path usage for node@0.11.15

0.15.0 / 2015-01-18
==================

 * add `this.href`

0.14.0 / 2014-12-15
==================

 * remove `x-powered-by` response header
 * fix the content type on plain-text redirects
 * add ctx.state
 * bump `co@4`
 * bump dependencies

0.13.0 / 2014-10-17
==================

 * add this.message
 * custom status support via `statuses`

0.12.2 / 2014-09-28
==================

 * use wider semver ranges for dependencies koa maintainers also maintain

0.12.1 / 2014-09-21
==================

 * bump content-disposition
 * bump statuses

0.12.0 / 2014-09-20
==================

 * add this.assert()
 * use content-disposition

0.11.0 / 2014-09-08
==================

 * fix app.use() assertion #337
 * bump a lot of dependencies

0.10.0 / 2014-08-12
==================

 * add `ctx.throw(err, object)` support
 * add `ctx.throw(err, status, object)` support

0.9.0 / 2014-08-07
==================

 * add: do not set `err.expose` to true when err.status not a valid http status code
 * add: alias `request.headers` as `request.header`
 * add context.inspect(), cleanup app.inspect()
 * update cookies
 * fix `err.status` invalid lead to uncaughtException
 * fix middleware gif, close #322

0.8.2 / 2014-07-27
==================

 * bump co
 * bump parseurl

0.8.1 / 2014-06-24
==================

 * bump type-is

0.8.0 / 2014-06-13
==================

 * add `this.response.is()``
 * remove `.status=string` and `res.statusString` #298

0.7.0 / 2014-06-07
==================

 * add `this.lastModified` and `this.etag` as both getters and setters for ubiquity #292.
   See koajs/koa@4065bf7 for an explanation.
 * refactor `this.response.vary()` to use [vary](https://github.com/expressjs/vary) #291
 * remove `this.response.append()` #291

0.6.3 / 2014-06-06
==================

 * fix res.type= when the extension is unknown
 * assert when non-error is passed to app.onerror #287
 * bump finished

0.6.2 / 2014-06-03
==================

 * switch from set-type to mime-types

0.6.1 / 2014-05-11
==================

 * bump type-is
 * bump koa-compose

0.6.0 / 2014-05-01
==================

 * add nicer error formatting
 * add: assert object type in ctx.onerror
 * change .status default to 404. Closes #263
 * remove .outputErrors, suppress output when handled by the dev. Closes #272
 * fix content-length when body is re-assigned. Closes #267

0.5.5 / 2014-04-14
==================

 * fix length when .body is missing
 * fix: make sure all intermediate stream bodies will be destroyed

0.5.4 / 2014-04-12
==================

 * fix header stripping in a few cases

0.5.3 / 2014-04-09
==================

 * change res.type= to always default charset. Closes #252
 * remove ctx.inspect() implementation. Closes #164

0.5.2 / 2014-03-23
==================

 * fix: inspection of `app` and `app.toJSON()`
 * fix: let `this.throw`n errors provide their own status
 * fix: overwriting of `content-type` w/ `HEAD` requests
 * refactor: use statuses
 * refactor: use escape-html
 * bump dev deps

0.5.1 / 2014-03-06
==================

 * add request.hostname(getter). Closes #224
 * remove response.charset and ctx.charset (too confusing in relation to ctx.type) [breaking change]
 * fix a debug() name

0.5.0 / 2014-02-19
==================

 * add context.charset
 * add context.charset=
 * add request.charset
 * add response.charset
 * add response.charset=
 * fix response.body= html content sniffing
 * change ctx.length and ctx.type to always delegate to response object [breaking change]

0.4.0 / 2014-02-11
==================

 * remove app.jsonSpaces settings - moved to [koa-json](https://github.com/koajs/json)
 * add this.response=false to bypass koa's response handling
 * fix response handling after body has been sent
 * changed ctx.throw() to no longer .expose 5xx errors
 * remove app.keys getter/setter, update cookies, and remove keygrip deps
 * update fresh
 * update koa-compose

0.3.0 / 2014-01-17
==================

 * add ctx.host= delegate
 * add req.host=
 * add: context.throw supports Error instances
 * update co
 * update cookies

0.2.1 / 2013-12-30
==================

 * add better 404 handling
 * add check for fn._name in debug() output
 * add explicit .toJSON() calls to ctx.toJSON()

0.2.0 / 2013-12-28
==================

 * add support for .throw(status, msg). Closes #130
 * add GeneratorFunction assertion for app.use(). Closes #120
 * refactor: move `.is()` to `type-is`
 * refactor: move content negotiation to "accepts"
 * refactor: allow any streams with .pipe method
 * remove `next` in callback for now

0.1.2 / 2013-12-21
==================

 * update co, koa-compose, keygrip
 * use on-socket-error
 * add throw(status, msg) support
 * assert middleware is GeneratorFunction
 * ducktype stream checks
 * remove `next` is `app.callback()`

0.1.1 / 2013-12-19
==================

 * fix: cleanup socker error handler on response