npm · npm:http-proxy-middleware

http-proxy-middleware active

The one-liner node.js proxy middleware for connect, express, next.js and more

The latest stable version of http-proxy-middleware is 4.2.1, published on 2026-10-24. Verified by Vigia on 2026-11-12.

Latest stable version	4.2.1
Published	2026-10-24 18:24:13 UTC
Install	`npm install http-proxy-middleware@latest`
Requires (engines)	`{"node":"^22.15.0 \|\| ^24.0.0 \|\| >=26.0.0"}`
Peer dependencies	—
Dist-tags	`beta: 4.1.0-beta.2` `latest: 4.2.1` `v2-beta: 2.0.10-beta.0` `v2-latest: 2.0.11` `v3-latest: 3.0.10`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-12 13:22:53 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activity	active
Last stable release	2026-07-04 21:49:09 UTC · 131 days ago
Stable releases in the last 12 months	7
Published versions	108

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`4.2.0`	2026-07-04 21:49:09 UTC
`2.0.10`	2026-06-19 18:05:38 UTC
`4.1.1`	2026-06-14 20:56:11 UTC
`3.0.7`	2026-06-14 20:55:44 UTC
`4.1.0`	2026-06-06 15:01:08 UTC
`3.0.6`	2026-06-06 15:00:50 UTC
`4.0.0`	2026-05-05 18:35:51 UTC
`3.0.5`	2025-04-10 12:14:26 UTC
`2.0.9`	2025-04-10 12:13:30 UTC
`3.0.4`	2025-04-09 19:36:34 UTC
`2.0.8`	2025-04-09 19:34:12 UTC
`3.0.3`	2024-10-06 17:30:10 UTC
`2.0.7`	2024-10-06 17:27:56 UTC
`3.0.2`	2024-09-03 20:22:17 UTC
`3.0.1`	2024-08-31 19:42:03 UTC
`3.0.0`	2024-04-01 21:38:54 UTC
`2.0.6`	2022-04-20 19:56:26 UTC
`2.0.5`	2022-04-19 20:27:08 UTC
`2.0.4`	2022-03-13 16:08:25 UTC
`2.0.3`	2022-02-07 18:43:53 UTC

Showing the 20 most recent of 76 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`node 16`	`3.0.7`
`node 18`	`3.0.7`
`node 20`	`3.0.7`
`node 22`	`4.2.0`
`node 24`	`4.2.0`

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Frequently asked questions

What is the latest version of http-proxy-middleware?

The latest stable version of http-proxy-middleware is 4.2.1, published on 2026-10-24. Verified by Vigia on 2026-11-12.

How do I install the latest version of http-proxy-middleware?

Run npm install http-proxy-middleware@latest. The latest stable version is 4.2.1 (verified 2026-11-12).

Is http-proxy-middleware deprecated?

No. http-proxy-middleware is not marked as deprecated in the registry.

Which Node.js version does http-proxy-middleware require?

http-proxy-middleware 4.2.1 declares this requirement: {"node":"^22.15.0 || ^24.0.0 || >=26.0.0"}.

Does http-proxy-middleware 4.2.1 have known vulnerabilities?

No known advisories affect http-proxy-middleware 4.2.1 according to the data Vigia checks.

Is http-proxy-middleware still maintained?

http-proxy-middleware published 7 stable releases in the last 12 months; the most recent was 131 days ago. Activity: active.

Observed changes

Sun Oct 25 2026 12:31:06 GM +0000 (Coordinated Universal Time) — released 4.2.1 → 4.2.1
Sat Oct 24 2026 18:29:24 GM +0000 (Coordinated Universal Time) — released 4.2.0 → 4.2.1

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