Rocket rust example (#50)

examples.json

@@ -40,6 +40,14 @@
       { "name": "DISCORD_TOKEN", "desc": "Token of the Discord account used" }
     ]
   },
+  {
+    "text": "Rocket",
+    "value": "rocket-rust",
+    "desc": "Fast webserver written in Rust",
+    "href": "https://github.com/railwayapp/examples/tree/master/examples/rocket",
+    "icon": "rust.svg",
+    "tags": ["rust"]
+  },
   {
     "text": "Rails Starter",
     "value": "rails-starter",

examples/rocket/.gitignore

@@ -0,0 +1,14 @@
+# Created by https://www.toptal.com/developers/gitignore/api/rust
+# Edit at https://www.toptal.com/developers/gitignore?templates=rust
+
+### Rust ###
+# Generated by Cargo
+# will have compiled files and executables
+/target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# End of https://www.toptal.com/developers/gitignore/api/rust
+

examples/rocket/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "rocket"
+version = "0.1.0"
+authors = ["Jake Runzer <jakerunzer@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rocket = "0.4.6"

examples/rocket/Dockerfile

@@ -0,0 +1,13 @@
+FROM rustlang/rust:nightly
+
+ARG PORT
+
+ENV ROCKET_ADDRESS=0.0.0.0
+ENV ROCKET_ENV=staging
+
+WORKDIR /app
+COPY . .
+
+RUN cargo build
+
+CMD ROCKET_PORT=$PORT cargo run

examples/rocket/README.md

@@ -0,0 +1,19 @@
+# Rust Rocket Example
+
+This example is a [Rocket](https://rocket.rs) web server
+
+[![Deploy on Railway](https://railway.app/button.svg)](https://railway.app/new?template=https%3A%2F%2Fgithub.com%2Frailwayapp%2Fexamples%2Ftree%2Fmaster%2Fexamples%2Frocket)
+
+## ✨ Features
+
+- Rust
+- Rocket
+
+## 💁‍♀️ How to use
+
+- Run the server `cargo run`
+
+## 📝 Notes
+
+By default, the Rocket server is started in staging mode. You can start in
+production mode by changing `ROCKET_ENV` in the `Dockerfile`.

examples/rocket/src/main.rs

@@ -0,0 +1,12 @@
+#![feature(proc_macro_hygiene, decl_macro)]
+
+#[macro_use] extern crate rocket;
+
+#[get("/")]
+fn index() -> &'static str {
+    "Choo Choo! Welcome to your Rocket server 🚅"
+}
+
+fn main() {
+    rocket::ignite().mount("/", routes![index]).launch();
+}