Initial documentation of crate.

README.md

@@ -1,6 +1,7 @@
 # mirror-server
 
-A simple server for mirroring HTTP requests for testing.
+A simple server for mirroring HTTP requests for testing.  It is optimized for
+working with REST API JSON calls, and catching headers.
 
 [![Build Status](https://ci.birch-tree.net/api/badges/dorian/mirror-server/status.svg)](https://ci.birch-tree.net/dorian/mirror-server)
 
@@ -14,9 +15,14 @@ A simple server for mirroring HTTP requests for testing.
   * Install cargo-deb: `cargo install cargo-deb`
   * Create the DEB package: `cargo deb`
 * Faster builds using [cargo-watch](https://watchexec.github.io/#cargo-watch): `cargo watch -x run`
+* Installing the binary locally from source: `cargo install --path .`
 
 ## Install
 
+`mirror-server` is installable either by a local Cargo install or a Debian
+package. Additionally `mirror-server` can be run as a Docker container using
+the latest (or tagged) release.
+
 ### Docker Image
 
 Run via Docker using:
@@ -38,7 +44,17 @@ sudo dpkg -i "mirror-server-${VERSION}_amd64.deb"
 
 Afterward you can run using `mirror-server`
 
-## TODO
+## Usage
 
-* [ ] Add documentation to the API.
-* [ ] Publish crate on <https://crates.io/>.
+```bash
+> mirror-server --help
+A simple server for mirror HTTP requests for testing.
+
+Usage: mirror-server [OPTIONS]
+
+Options:
+  -p, --port <PORT>  Port to run on [default: 8080]
+  -i, --ips <IPS>    Listen to IP mask [default: 0.0.0.0]
+  -h, --help         Print help
+  -V, --version      Print version
+```

src/main.rs

@@ -1,3 +1,9 @@
+#![warn(missing_docs)]
+
+#![doc = include_str!("../README.md")]
+/// ## Usage
+///
+
 use axum::{
     extract::{Host, Json, OriginalUri},
     http::{header::HeaderMap, Method},