added deployment via docker compose

backend/.env

@@ -1 +1,2 @@
 DATABASE_URL="postgresql://chatapp:chatapp@100.118.108.58:5432/chatapp"
+ROCKET_SECRET_KEY="fCHCI6x/uItqldCJTdbruqQvXQXAeH/+vGtXmu3Hv6A="

backend/.gitignore

@@ -1 +0,0 @@
-/target

backend/Dockerfile

@@ -0,0 +1,47 @@
+FROM docker.io/rust:1-slim-bookworm AS build
+
+## cargo package name: customize here or provide via --build-arg
+ARG pkg=backend
+ARG DATABASE_URL
+
+WORKDIR /build
+
+COPY .cargo .cargo
+COPY cdn cdn
+COPY src src
+COPY Cargo.toml Cargo.toml
+COPY Rocket.toml Rocket.toml
+COPY static static
+COPY templates templates
+
+RUN apt-get update && apt-get install -y libssl-dev pkg-config
+
+RUN --mount=type=cache,target=/build/target \
+    --mount=type=cache,target=/usr/local/cargo/registry \
+    --mount=type=cache,target=/usr/local/cargo/git \
+    set -eux; \
+    cargo build --release; \
+    objcopy --compress-debug-sections target/release/$pkg ./main
+
+################################################################################
+
+FROM docker.io/debian:bookworm-slim
+
+RUN apt-get update && apt-get install -y libssl-dev pkg-config
+
+WORKDIR /app
+
+## copy the main binary
+COPY --from=build /build/main ./
+
+## copy runtime assets which may or may not exist
+COPY --from=build /build/Rocket.toml ./Rocket.toml
+COPY --from=build /build/static ./static
+COPY --from=build /build/cdn ./cdn
+COPY --from=build /build/template[s] ./templates
+
+## ensure the container listens globally on port 8000
+ENV ROCKET_ADDRESS=0.0.0.0
+ENV ROCKET_PORT=8000
+
+CMD ./main

backend/Rocket.toml

@@ -1,6 +1,12 @@
 [debug]
 secret_key = "yYhvCGnRh/TrcHtB8sZqCFifrVmJxoKFLBYw/WWBZeU="
+address = "127.0.0.1"
 port = 8000
 
 [default.databases.postgres_db]
 url = "postgresql://chatapp:chatapp@100.118.108.58:5432/chatapp"
+
+[default] # run inside a docker container or pod
+secret_key = "fCHCI6x/uItqldCJTdbruqQvXQXAeH/+vGtXmu3Hv6A="
+address = "0.0.0.0"
+port = 8082

backend/src/auth.rs

@@ -99,7 +99,7 @@ pub async fn mfa_page(session: Session) -> Template {
 }
 
 #[get("/api/totp.jpg")]
-pub async fn gen_totp(s: Session) -> Option<QrCodeImage> {
+pub async fn get_totp(s: Session) -> Option<QrCodeImage> {
     let totp = TOTP::new(
         Algorithm::SHA1,
         6,

backend/src/main.rs

@@ -2,7 +2,7 @@
 #[macro_use]
 extern crate rocket;
 
-use rocket::fs::FileServer;
+use rocket::fs::{FileServer, NamedFile};
 use rocket::http::Method;
 use rocket::serde::json::Json;
 use rocket::{Build, Rocket};
@@ -66,16 +66,29 @@ fn rocket() -> Rocket<Build> {
         .mount(
             "/",
             routes![
-                users,
-                username_for_id,
+                favicon,
                 messages::chat_page,
+                auth::signup_page,
+                auth::login_page,
+                auth::mfa_page,
+            ],
+        )
+        .mount(
+            "/api",
+            routes![
                 messages::get_messages,
                 messages::post_message,
                 messages::event_stream,
+                users,
+                username_for_id,
                 auth::signup,
-                auth::signup_page,
-                auth::login_page,
-                auth::login
+                auth::login,
+                auth::get_totp,
             ],
         )
 }
+
+#[get("/favicon.ico")]
+async fn favicon() -> NamedFile {
+    NamedFile::open("static/favicon.ico").await.unwrap()
+}

backend/static/css/index.css

@@ -34,7 +34,7 @@ body {
     display: flex;
     flex-direction: column;
     height: 100vh;
-    max-width: 100vw;
+    min-width: 100vw;
     margin: 0 0;
     background: #121212;
     position: relative;

backend/templates/chat.html.tera

@@ -165,7 +165,7 @@
             function sendMessage() {
                 const message = input.value.trim();
                 if (message) {
-                    fetch("http://localhost:8000/chat", {
+                    fetch("/api/chat", {
                       method: "POST",
                       body: JSON.stringify({
                         user_id: user_id,
@@ -189,11 +189,11 @@
 
             async function loadData() {
                 try {
-                    const userIds = await fetch("http://localhost:8000/users/")
+                    const userIds = await fetch("/api/users/")
                         .then(r => r.json());
 
                     const userPromises = userIds.map(userId =>
-                        fetch(`http://localhost:8000/users/${userId}`)
+                        fetch(`/api/users/${userId}`)
                             .then(r => r.text())
                             .then(username => ({ userId, username }))
                     );
@@ -206,7 +206,8 @@
 
                     console.log('Users loaded:', users);
 
-                    const messageSource = new EventSource("http://localhost:8000/events");
+                    const messageSource = new EventSource("/api/events");
+                    messageSource.onopen = () => messagesContainer.innerHTML = '';
                     messageSource.onmessage = (event) => insertMessage(JSON.parse(event.data));
                     messageSource.onerror = (error) => {
                         console.error('EventSource error:', error);

backend/templates/login.html.tera

@@ -109,7 +109,7 @@
                 try {
                     // Replace with your actual backend endpoint
                     const response = await fetch(
-                        "http://localhost:8000/login",
+                        "/api/login",
                         {
                             method: "POST",
                             headers: {

backend/templates/signup.html.tera

@@ -225,7 +225,7 @@
                 try {
                     // Replace with your actual backend endpoint
                     const response = await fetch(
-                        "http://localhost:8000/signup",
+                        "/api/signup",
                         {
                             method: "POST",
                             headers: {