# 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.toml` instead of `frps.ini`) in the current directory: `frps {{-c|--config}} ./frps.toml` - Start the service, using a specified config 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}}`