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Description
Checks
- I understand project setup issues should be asked on StackOverflow or in GitHub Discussions.
- I updated to latest
http-proxy-middleware.
Describe the bug (be clear and concise)
When I attempt to connect to a proxied websocket, it crashes
The error:
TypeError: undefined is not an object (evaluating 'server.on')
at C:\projects\Nova\services\Nova.Backend\node_modules\http-proxy-middleware\dist\http-proxy-middleware.js:56:17
at C:\projects\Nova\services\Nova.Backend\node_modules\http-proxy-middleware\dist\http-proxy-middleware.js:50:22
Step-by-step reproduction instructions
1. Add a proxy middleware with ws set to true
2. Make a request to a websocket
3. CrashExpected behavior (be clear and concise)
It should not crash upon a websocket request
How is http-proxy-middleware used in your project?
const frontendProxyMiddleware = createProxyMiddleware({
target: "http://localhost:3000",
changeOrigin: true,
ws: true,
});
app.use(
frontendProxyMiddleware
);What http-proxy-middleware configuration are you using?
{
target: "http://localhost:3000",
changeOrigin: true,
ws: true,
}What OS/version and node/version are you seeing the problem?
System:
OS: Windows 11 10.0.26100
CPU: (16) x64 AMD Ryzen 7 7700X 8-Core Processor
Memory: 15.11 GB / 31.15 GB
Binaries:
Node: 22.12.0 - C:\Program Files\nodejs\node.EXE
npm: 10.9.0 - C:\Program Files\nodejs\npm.CMD
bun: 1.1.42 - ~\.bun\bin\bun.EXE
Utilities:
Git: 2.47.1.
Curl: 8.10.1 - C:\WINDOWS\system32\curl.EXE
IDEs:
VSCode: 1.96.2 - C:\Users\Nicolas\AppData\Local\Programs\Microsoft VS Code\bin\code.CMD
Visual Studio: 17.12.35527.113 (Visual Studio Community 2022)
Languages:
Java: 21.0.5
Browsers:
Edge: Chromium (131.0.2903.112)Additional context (optional)
No response