# frps > Quickly set up a reverse proxy service. > Part of `frp`. > More information: . - Start the service, using the default configuration file (assumed to be `frps.ini` in the current directory): `frps` - Start the service, using the newer TOML configuration file: `frps {{[-c|--config]}} {{path/to/frps.toml}}` - Start the service, using a specified configuration file: `frps {{[-c|--config]}} {{path/to/file}}` - Check if the configuration file is valid: `frps verify {{[-c|--config]}} {{path/to/file}}` - Print autocompletion setup script for Bash, fish, PowerShell, or Zsh: `frps completion {{bash|fish|powershell|zsh}}` - Display version: `frps {{[-v|--version]}}`