fix(rust): missing in readme

Author: thomas-tacquet

README.md

@@ -76,6 +76,7 @@ Table of Contents:
 | **[Terraform NGINX hello world](containers/terraform-nginx-hello-world/README.md)** <br/> A minimal example running the base NGINX image in a serverless container deployed with Terraform. | N/A          | [Terraform]            |
 | **[Triggers with Terraform](containers/terraform-triggers/README.md)** <br/> Configuring two SQS triggers, used to trigger two containers, one public, one private.                         | N/A          | [Terraform]            |
 | **[gRPC HTTP2 in Go](containers/grpc-http2-go/README.md)** <br/> A Go gRPC Container using http2                                                                                            | Go/Protobuf  | [CLI]                  |
+| **[Rust hello world](containers/rust-hello-world)** <br/> A simple Rust hello world Container                                                                                               | Rust         | [CLI]                  |
 
 ### ⚙️ Jobs
 

containers/rust-hello-world/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "hello-world"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 
 [dependencies]

containers/rust-hello-world/Dockerfile

@@ -1,5 +1,5 @@
 # Use the official Rust image as the build stage
-FROM rust:1.79.0-alpine3.20 as builder
+FROM rust:1.87.0-alpine3.21 as builder
 
 # Set the working directory inside the container
 WORKDIR /usr/src/app
@@ -11,7 +11,7 @@ COPY . .
 RUN cargo build --release
 
 # Use a smaller base image for the final container
-FROM alpine:3.20
+FROM alpine:3.21
 
 # Copy the compiled binary from the build stage
 COPY --from=builder /usr/src/app/target/release/hello-world /usr/local/bin/hello-world

containers/rust-hello-world/README.md

@@ -5,7 +5,6 @@ This example demonstrates the deployment of a simple rust http service on Scalew
 This can be useful if you come from Serverless Functions and you need to install specific dependencies on your system.
 
 For this example, we will use the CLI to deploy the container, but you can use [other methods](https://www.scaleway.com/en/docs/serverless/containers/reference-content/deploy-container/).
-You can also use the CLI directly from Scaleway console without having to use your credentials.
 
 ## Workflow
 
@@ -43,10 +42,10 @@ To complete the actions presented below, you must have:
 
   At this point, you have correctly set up Docker to be able to push your image online.
 
-1. In a terminal, access this directory (containing the Dockerfile), and run the following command to build the image:
+1. In a terminal, access this directory (containing the Dockerfile), and run the following command to build and tag the image:
 
     ```bash
-    docker build -t crabnet:v1.0.0 .
+    docker docker build --platform linux/amd64 -t rg.fr-par.scw.cloud/hello-rust/crabnet:v1.0.0 .
     ```
 
 1. Tag and push the image to the registry namespace:

containers/rust-hello-world/src/main.rs

@@ -1,10 +1,12 @@
 use std::{
-    io::{prelude::*, BufReader},
+    env,
+    io::{BufReader, prelude::*},
     net::{TcpListener, TcpStream},
 };
 
 fn main() {
-    let listener = TcpListener::bind("127.0.0.1:8080").unwrap();
+    let port = env::var("PORT").unwrap_or_else(|_| "8080".to_string());
+    let listener = TcpListener::bind(format!("0.0.0.0:{}", port)).unwrap();
 
     for stream in listener.incoming() {
         let stream = stream.unwrap();
@@ -24,7 +26,7 @@ fn handle_connection(mut stream: TcpStream) {
         .collect();
 
     let status_line = "HTTP/1.1 200 OK";
-    let contents = "hello world";
+    let contents = "Hello from Scaleway!";
     let length = contents.len();
 
     let response = format!("{status_line}\r\nContent-Length: {length}\r\n\r\n{contents}");