FRP SSL proxy is a plugin to Fast Reverse Proxy.
It is listening for new client tunnel connection from FRP client, get associate certificates from Let'sEncrypt and expose secured URL of tunnel.
A local store keep trace of previous client hosts and certificates.
It's base on RedBird NodeJS reverse proxy and is freely inspired by ACMEProxy.
In example folder, you can find a docker-compose.yml of a tunnel server and a frp.ini for client side configuration`
FRP Let's Encrypt proxy has the following available environment variables
| Variable Name | Purpose | Default value |
|---|---|---|
| FRP_SSL_PROXY_EMAIL | LetsEncrypt email | [email protected] |
| FRP_SSL_PROXY_PRODUCTION | LetsEncrypt production flag | false |
| FRP_SSL_PROXY_HTTP_PORT | Exposed Http port, used by let's encrypt challenge resolution | 80 |
| FRP_SSL_PROXY_HTTPS_PORT | Exposed Https port, used by tunnels | 443 |
| FRP_SSL_PROXY_LETSENCRYPT_PORT | internal let's encrypt port | 9999 |
| FRP_SSL_PROXY_SUBDOMAIN_HOST | Main frp server domain | tunnel.example.com |
| FRP_SSL_PROXY_PROXY_TARGET | Internal FRP server host, used by https->http reverse proxy | http://frp-server:80 |
| FRP_SSL_PROXY_API_HTTP_PORT | Internal FRP let's encrypt proxy api, used by FRP server on new conection | 9002 |
| FRP_SSL_PROXY_X_FORWARD | X-Forward header flag, used by RedBird | true |