• See discussions to read about what changed: https://github.com/chimurai/http-proxy-middleware/discussions/768
• Follow MIGRATION.md to upgrade from v2 to v3.

What's Changed

• chore(deps): update micromatch to 4.0.5
• chore(package): bump devDependencies
• feat(legacyCreateProxyMiddleware): show migration tips (#756)
• feat(legacyCreateProxyMiddleware): adapter with v2 behavior (#754)
• docs(proxy events): fix new syntax (#753)
• feat(debug): improve troubleshooting (#752)
• test(path-rewriter): improve coverage (#751)
• feat(ejectPlugins): skip registering default plugins (#750)
• refactor: logging [BREAKING CHANGE] (#749)
• refactor(handlers): refactor to plugins [BREAKING CHANGE] (#745)
• feat(plugins): add support for plugins (#732)
• docs: fix v3 documentation
• fix: server mounting [BREAKING CHANGE] (#731)
• test(fixRequestBody): fix broken test
• refactor: use node http base types [BREAKING CHANGE] (#730) (special thanks: @cdaringe & @devanshj)
• feat(option): refactor context to pathFilter option [BREAKING CHANGE] (#722)
• feat: remove shorthand usage [BREAKING CHANGE] (#716)

Full Changelog: https://github.com/chimurai/http-proxy-middleware/compare/v2.0.4...v3.0.0-beta.0