cfaccessproxy

README

cfaccessproxy

cfaccessproxy is a simple reverse proxy that authenticates Cloudflare Access requests.

Installation

1. Install the latest version of Go if you haven't yet.

2. Install with go get:

    $ pushd $(mktemp -d); go mod init tmp; go get go.astrophena.name/cfaccessproxy; popd
   

   go get puts binaries by default to $GOPATH/bin (e.g. ~/go/bin).

   Use GOBIN environment variable to change this behavior.

Configuration

cfaccessproxy is configured via environment variables.

Name	Description
CFACCESSPROXY_ADDR	Address to listen on (optional, :3000 by default).
CFACCESSPROXY_BASE_URL	Base URL (used for canonical redirection, required).
CFACCESSPROXY_UPSTREAM	URL to proxy requests (required).
CFACCESSPROXY_AUTH_DOMAIN	Cloudflare Access domain (e. g. *.cloudflareaccess.com) (required).
CFACCESSPROXY_POLICY_AUD	Application AUD from Cloudflare Access (required).
CFACCESSPROXY_BYPASS_PREFIXES	Comma-separated list of URL prefixes that should bypass JWT check (optional).
CFACCESSPROXY_LOGOUT_REDIRECT	Whether to redirect /logout to Cloudflare Access logout. (false by default).

License

MIT © Ilya Mateyko

Documentation

Overview

Command cfaccessproxy is a reverse proxy that authenticates Cloudflare Access requests.