A simple dev HTTP/HTTPS proxy for replacing CORS headers.

Core features

- CORS header replacement
- Wildcard host mapping
- HTTPS support with auto-generated certificates
- Response mocking
- Script handler (Lua scripting with JSON support)
- HTTP/HTTPS proxy support
- Static file serving
- Response caching
- Request rewriting

Full documentation can be found on the wiki pages.

Quick Install

You can install the application in one of the following ways:

#### Homebrew (macOS | Linux)

``bash
brew install evg4b/tap/uncors
`

#### Scoop (Windows)

`bash
scoop bucket add evg4b https://github.com/evg4b/scoop-bucket.git
scoop install evg4b/uncors
`

#### NPM (Cross-platform)

`bash


Run as an independent CLI tool

npx -y uncors ...

Or add as dependency in your package

npm install uncors --save-dev

yarn add uncors --dev

pnpm add -D uncors

`

#### Docker (Cross-platform)

`bash
docker run -p 80:3000 evg4b/uncors --from 'http://local.github.com' --to 'https://github.com'
`

#### Stew (Cross-platform)

`bash
stew install evg4b/uncors
`

Or find more installation methods in uncors wiki.

Usage

The following command can be used to start the UNCORS proxy server:

`
uncors --from 'http://localhost:8080' --to 'https://github.com'
``

More information about configuration and usage you can find on UNCORS wiki.

> [!Caution]
>
> Please be aware that the modification or replacement of CORS headers may introduce potential security vulnerabilities.
> This tool is specifically engineered to optimize the development and testing workflow and is not intended for use in a
> production environment or as a remote proxy server. It has not undergone a thorough security review; therefore, caution
> should be exercised when utilizing it.

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