rust-httpserver is both an executable binary that can be run, and a library that can be used in Rust programs.
Installing the command-line executable
Assuming you have Rust/Cargo installed, run this command in a terminal:
cargo install rust-httpserver
It will make the rust-httpserver command available in your PATH if you've allowed the PATH to be modified when installing Rust. cargo uninstall rust-httpserver uninstalls.
Adding rust_httpserver library as a dependency
Run this command in a terminal, in your project's directory:
cargo add rust-httpserver
To add it manually, edit your project's Cargo.toml file and add to the [dependencies] section:
rust-httpserver = "0.1.0"
The rust_httpserver library will be automatically available globally.
Read the rust_httpserver library documentation.