frp-panel/docs/en/all-configs.md

Configuration Reference

Advanced frp Tunnel Configuration

This panel fully supports frp’s original JSON configuration format. Simply paste your configuration JSON into the Server/Client Advanced Mode editor and save. For detailed usage, see the frp documentation.

Startup Configuration Files

The application loads configuration in the following order:

1. .env in the working directory
2. /etc/frpp/.env

Environment Variable Reference

Documentation may be somewhat outdated…

For the complete and latest configuration reference, see: settings.go

Type	Environment Variable	Default	Description
string	APP_SECRET	–	Application secret used to encrypt communication between Client, Server, and Master
string	APP_GLOBAL_SECRET	frp-panel	Global secret used to generate keys. Keep this value secure.
int	APP_COOKIE_AGE	86400	Cookie lifetime in seconds (default: 1 day)
string	APP_COOKIE_NAME	frp-panel-cookie	Cookie name
string	APP_COOKIE_PATH	/	Cookie path
string	APP_COOKIE_DOMAIN	–	Cookie domain
bool	APP_COOKIE_SECURE	false	Whether the cookie is marked Secure
bool	APP_COOKIE_HTTP_ONLY	true	Whether the cookie is HTTP-only
bool	APP_ENABLE_REGISTER	false	Enable user registration. Only the first user can register (administrator).
int	MASTER_API_PORT	9000	Master API port
string	MASTER_API_HOST	–	Master API host (can be behind a reverse proxy or CDN)
string	MASTER_API_SCHEME	http	Master API scheme (for client command generation; HTTPS must be handled via reverse proxy)
int	MASTER_CACHE_SIZE	10	Cache size in MB
string	MASTER_RPC_HOST	127.0.0.1	Master RPC host or public IP
int	MASTER_RPC_PORT	9001	Master RPC port
bool	MASTER_COMPATIBLE_MODE	false	Compatibility mode for official frp clients
string	MASTER_INTERNAL_FRP_SERVER_HOST	–	Host for Master’s built-in frps instance (for client connections)
int	MASTER_INTERNAL_FRP_SERVER_PORT	9002	Port for Master’s built-in frps instance (for client connections)
string	MASTER_INTERNAL_FRP_AUTH_SERVER_HOST	127.0.0.1	Host for Master’s built-in frps authentication service
int	MASTER_INTERNAL_FRP_AUTH_SERVER_PORT	8999	Port for Master’s built-in frps authentication service
string	MASTER_INTERNAL_FRP_AUTH_SERVER_PATH	/auth	Path for Master’s built-in frps authentication service
int	SERVER_API_PORT	8999	Server API port
string	DB_TYPE	sqlite3	Database type (e.g., mysql, postgres, sqlite3)
string	DB_DSN	data.db	Database DSN. For sqlite3, this is a file path (default in working directory). For other databases, use DSN.
string	CLIENT_ID	–	Client ID
string	CLIENT_SECRET	–	Client secret