# io.github.libtmux.ServerConfig.ServerConfig.Builder.configFile

- **Module:** io.github.libtmux.ServerConfig.ServerConfig.Builder
- **Package:** io.github.libtmux:libtmux
- **Language:** Java
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-java/blob/c3517519ee799428a809ce6deb1708c8be289cd1/libtmux/src/main/java/io/github/libtmux/ServerConfig.java#L141
- **Page:** https://libtmux.org/reference/java/io-github-libtmux-serverconfig-serverconfig-builder-configfile/

```
io.github.libtmux.ServerConfig.ServerConfig.Builder.configFile(configFile: Path) -> Builder
```

Pins the config file tmux reads, which is how a test isolates itself from a user's own.
