dockerizing

.dockerignore

@@ -0,0 +1,4 @@
+node_modules
+npm-debug.log
+Dockerfile
+.dockerignore

Dockerfile

@@ -0,0 +1,14 @@
+FROM node:21
+
+RUN mkdir -p /home/node/app/node_modules && chown -R node:node /home/node/app
+RUN mkdir -p /home/node/app/var/db && chown -R node:node /home/node/app
+WORKDIR /home/node/app
+
+USER node
+COPY --chown=node:node package*.json ./
+RUN npm install
+COPY --chown=node:node src src
+COPY --chown=node:node bin bin
+
+EXPOSE 3000
+CMD [ "npm", "start" ]

bin/www

@@ -20,20 +20,18 @@ const path = require("path");
 var port = normalizePort(process.env.PORT || "3000");
 app.set("port", port);
 
-/**
- * Create HTTPS server.
- */
-const https_options = {
-  key: fs.readFileSync("certs/key.pem"),
-  cert: fs.readFileSync("certs/cert.pem"),
-};
 
 if (process.env.NODE_ENV === "development") {
-  // console.log(`starting livereload, watching ${path.join(__dirname, "../src/views")}`)
+  /**
+   * Create HTTPS server.
+   */
+  const https_options = {
+    key: fs.readFileSync("certs/key.pem"),
+    cert: fs.readFileSync("certs/cert.pem"),
+  };
   var livereload = require("livereload");
-  var connectLiveReload = require("connect-livereload");
 
-  const liveReloadServer = livereload.createServer({https: https_options, extraExts: ['pug']});
+  const liveReloadServer = livereload.createServer({https: https_options});
   liveReloadServer.watch(path.join(__dirname, "../src/views"));
   liveReloadServer.server.once("connection", () => {
     setTimeout(() => {
@@ -41,9 +39,11 @@ if (process.env.NODE_ENV === "development") {
     }, 100);
   });
 
+  var server = https.createServer(https_options, app);
+}
+else {
+  var server = http.createServer(app);
 }
-
-var server = https.createServer(https_options, app);
 
 /**
  * Listen on provided port, on all network interfaces.

caddy/Caddyfile

@@ -0,0 +1,3 @@
+localhost {
+  reverse_proxy app:3000
+}

docker-compose.yml

@@ -0,0 +1,24 @@
+version: "3.3"
+
+services:
+  app:
+    env_file:
+      - .env
+    build: .
+    networks:
+      - web
+    expose:
+      - 3000
+
+  caddy:
+    image: caddy
+    ports:
+      - 80:80
+      - 443:443
+    volumes:
+      - ./caddy/Caddyfile:/etc/caddy/Caddyfile
+    networks:
+      - web
+
+networks:
+  web:

src/app.js

@@ -163,4 +163,6 @@ app.use(function (err, req, res, next) {
 //   next(createError(404));
 // });
 
+app.set('trust proxy')
+
 module.exports = {app};