https://github.com/sullrich84/preflight

preflight is a Cross-Origin Resource Sharing (CORS) testing tool for your terminal.
https://github.com/sullrich84/preflight

cli-tool cors preflight

Last synced: 5 months ago
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preflight is a Cross-Origin Resource Sharing (CORS) testing tool for your terminal.

• Host: GitHub
• URL: https://github.com/sullrich84/preflight
• Owner: sullrich84
• License: mit
• Created: 2020-12-09T17:31:08.000Z (over 5 years ago)
• Default Branch: main
• Last Pushed: 2020-12-18T18:15:01.000Z (over 5 years ago)
• Last Synced: 2025-10-21T17:17:34.828Z (8 months ago)
• Topics: cli-tool, cors, preflight
• Language: Go
• Homepage:
• Size: 336 KB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
![preflight](https://raw.githubusercontent.com/sullrich84/preflight/master/assets/logo.svg)

# preflight

![Build Release](https://github.com/sullrich84/preflight/workflows/Build%20Release/badge.svg)

![Go Report](https://goreportcard.com/badge/github.com/sullrich84/preflight)

*preflight* is a *Cross-Origin Resource Sharing* testing tool for your terminal. 

*Cross-Origin Resource Sharing* is a relevant security mechanism every web 

developer has to face at a certain point in their projects. *preflight* is here 

to help. It was created to support you in this process by speeding up the 

configuration and testing.

### How does it work?

*preflight* will emulate the browsers preflight requests in your terminal. Just 

provide the `target` you want to pre-fly, one or more `origins` the request will 

be made from and *preflight* will tell you if configured your *Cross-Origin 

Resource Sharing Response Headers* correctly.

### How can I get preflight?

*preflight* is available for MacOSX, Linux and Windows. You can find 

the binaries in [GitHubs release section](https://github.com/sullrich84/preflight/releases).

# Feedback

This is an open source project and your feedback is essential. If you discover 

bugs or other inconsistencies please open a [new issue](https://github.com/sullrich84/preflight/issues).

If you want to share your ideas on how to improve *preflight* we're happy to hear

from you in the [discussions section](https://github.com/sullrich84/preflight/discussions).