http-proxy-middleware

https://github.com/chimurai/http-proxy-middleware/compare/v1.2.0...v1.2.1

• fix(response interceptor): proxy original response headers (#563)

https://github.com/chimurai/http-proxy-middleware/compare/v1.1.2...v1.2.0

• feat(handler): response interceptor (#520)
• fix(log error): handle undefined target when websocket errors (#527)

https://github.com/chimurai/http-proxy-middleware/compare/v1.1.1...v1.1.2

• fix(log error): handle optional target (#523)

https://github.com/chimurai/http-proxy-middleware/compare/v1.1.0...v1.1.1

• fix(error handler): re-throw http-proxy missing target error (#517)
• refactor(dependency): remove camelcase
• fix(option): optional target when router is used (#512)

https://github.com/chimurai/http-proxy-middleware/compare/v1.0.6...v1.1.0

• fix(errorHandler): fix confusing error message (#509)
• fix(proxy): close proxy when server closes (#508)
• refactor(lodash): remove lodash (#459) (#507) (TrySound)
• fix(ETIMEDOUT): return 504 on ETIMEDOUT (#480) (aremishevsky)

Removing lodash reduced the bundle size by more than 50% (source: bundlephobia.com):

Before lodash removal:
133.2 kB MINIFIED
45.6 kB MINIFIED + GZIPPED

After lodash removal:
65.6 kB MINIFIED
22.4 kB MINIFIED + GZIPPED

https://github.com/chimurai/http-proxy-middleware/compare/v1.0.5...v1.0.6

• chore(deps): lodash 4.17.20 (#475)

https://github.com/chimurai/http-proxy-middleware/compare/v1.0.4...v1.0.5

• chore(deps): lodash 4.17.19 (#454)

• chore(deps): http-proxy 1.18.1

https://github.com/chimurai/http-proxy-middleware/compare/v1.0.3...v1.0.4

• chore(deps): http-proxy 1.18.1 (#442)

https://github.com/chimurai/http-proxy-middleware/compare/v1.0.2...v1.0.3

• build(package): exclude build artifact tsconfig.tsbuildinfo (#415)

smaller npm package size:

before:

npm notice package size: 30.3 kB
npm notice unpacked size: 208.4 kB

after:

npm notice package size: 17.1 kB
npm notice unpacked size: 61.0 kB

https://github.com/chimurai/http-proxy-middleware/compare/v1.0.1...v1.0.2

• fix(router): handle rejected promise in custom router (#410) (bforbis)

https://github.com/chimurai/http-proxy-middleware/compare/v1.0.0...v1.0.1

• fix(typescript): fix proxyRes and router types (#410) (dylang)

https://github.com/chimurai/http-proxy-middleware/compare/v0.21.0...v1.0.0

• feat(createProxyMiddleware): explicit import http-proxy-middleware (BREAKING CHANGE)(#400)
• feat(typescript): export http-proxy-middleware types (#400)
• fix(typescript): ES6 target - TS1192 (introduced in v0.21.0) (#400)

BREAKING CHANGE

require/import of http-proxy-middleware is now explicit

functionality did not change in this release.

https://humanwhocodes.com/blog/2019/01/stop-using-default-exports-javascript-module

v0.x.x with implicit require

const proxy = require('http-proxy-middleware');

v1.0.0 with explicit require

const { createProxyMiddleware } = require('http-proxy-middleware');

TypeScript Types

import { Filter, Options, RequestHandler } from 'http-proxy-middleware';

v1.0.0 - semver

Moving to less confusing semver versioning (https://github.com/chimurai/http-proxy-middleware/issues/358)

https://github.com/chimurai/http-proxy-middleware/compare/v0.20.0...v0.21.0

• feat(http-proxy): bump to v1.18.0
• feat: async router (#379) (LiranBri)
• feat(typescript): types support (#369)
• feat: async pathRewrite (#397) (rsethc)

https://github.com/chimurai/http-proxy-middleware/compare/v0.19.1...v0.20.0

• fix(ws): concurrent websocket requests do not get upgraded (#335)
• chore: drop node 6 (BREAKING CHANGE)
• chore: update to micromatch@4 (BREAKING CHANGE)
• chore: update dev dependencies
• refactor: migrate to typescript (#328)
• feat(middleware): Promise / async support (#328)
• refactor: remove legacy options proxyHost and proxyTable (BREAKING CHANGE)

https://github.com/chimurai/http-proxy-middleware/compare/v0.19.0...v0.19.1

• fix(log): handle case when error code is missing (#303)

https://github.com/chimurai/http-proxy-middleware/compare/v0.18.0...v0.19.0

• feat(http-proxy): bump to v1.17.0 (#261)

List of changes in the http-proxy 1.17.0
https://github.com/nodejitsu/node-http-proxy/compare/1.16.2...1.17.0

https://github.com/chimurai/http-proxy-middleware/compare/v0.17.4...v0.18.0

• fix(vulnerability): update micromatch to v3.x (npm:braces:20180219)
• test(node): drop node 0.x support (#212)

https://github.com/chimurai/http-proxy-middleware/compare/v0.17.3...v0.17.4

• fix(ntlm authentication): fixed bug preventing proxying with ntlm authentication. (#132)

(Thanks: EladBezalel, oshri551)

https://github.com/chimurai/http-proxy-middleware/compare/v0.17.2...v0.17.3

• fix(onError): improve default proxy error handling. http status codes (504, 502 and 500). (https://github.com/chimurai/http-proxy-middleware/commit/32b4c06f34235ca1f7038ec6b53f753c4ed40f9d) (graingert)