Dockerize app

.dockerignore

@@ -0,0 +1,5 @@
+Dockerfile
+.dockerignore
+node_modules
+npm-debug.log
+.vscode

.gitignore

@@ -102,3 +102,5 @@ dist
 
 # TernJS port file
 .tern-port
+
+.build

Dockerfile

@@ -0,0 +1,39 @@
+# Use the official lightweight Node.js 14 image.
+# https://hub.docker.com/_/node
+FROM node:14-alpine
+
+# Create and change to the app directory.
+WORKDIR /usr/src/app
+
+# APP Environment
+ENV APP_ENV="staging"
+
+# HUSKY Disable Hooks
+ENV HUSKY=0
+
+# Copy application dependency manifests to the container image.
+# A wildcard is used to ensure copying both package.json AND package-lock.json (when available).
+# Copying this first prevents re-running npm install on every code change.
+COPY package*.json ./
+
+# RUN apk --no-cache --virtual build-dependencies add \
+#     python \
+#     make \
+#     g++ \
+#     && npm ci \
+#     && apk del build-dependencies
+# Install production dependencies.
+# If you add a package-lock.json, speed your build by switching to 'npm ci'.
+# RUN npm ci
+RUN npm ci --only=production --ignore-scripts
+
+# Copy local code to the container image.
+COPY . ./
+
+# Typescript
+RUN npm run build
+
+EXPOSE 8080
+
+# Run the web service on container startup.
+CMD [ "node", ".build/server.js" ]

package.json

@@ -9,7 +9,8 @@
         "build": "tsc",
         "prestart": "npm run lint & npm run build",
         "dev": "nodemon --watch './**/*.ts' --exec 'ts-node' server.ts",
-        "start": "node .build/server.js"
+        "start": "node .build/server.js",
+        "build:image": "docker build -t cowin-notify-server ."
     },
     "repository": {
         "type": "git",
@@ -22,9 +23,6 @@
     },
     "homepage": "https://github.com/shekharnwagh/cowin-notify-server#readme",
     "devDependencies": {
-        "@types/express": "^4.17.11",
-        "@types/node": "^15.3.0",
-        "@types/verror": "^1.10.4",
         "@typescript-eslint/eslint-plugin": "^4.23.0",
         "@typescript-eslint/parser": "^4.23.0",
         "eslint": "^7.26.0",
@@ -36,11 +34,14 @@
         "lint-staged": "^11.0.0",
         "nodemon": "^2.0.7",
         "prettier": "^2.3.0",
-        "ts-node": "^9.1.1",
-        "typescript": "^4.2.4"
+        "ts-node": "^9.1.1"
     },
     "dependencies": {
+        "@types/express": "^4.17.11",
+        "@types/node": "^15.3.0",
+        "@types/verror": "^1.10.4",
         "express": "^4.17.1",
-        "winston": "^3.3.3"
+        "winston": "^3.3.3",
+        "typescript": "^4.2.4"
     }
 }

server.ts

@@ -1,5 +1,5 @@
 import express, { Request, Response } from 'express';
-// import Constants from './src/constants';
+import Constants from './src/constants';
 import { logger } from './src/utils';
 
 const app = express();
@@ -10,14 +10,14 @@ app.get('/status', (request: Request, response: Response) => {
     response.status(200).send({ success: true });
 });
 
-// if (process.env.APP_ENV === Constants.APP_ENV.DEVELOPMENT) {
-//     const PORT = process.env.PORT ? parseInt(process.env.PORT, 10) : 8080;
-//     const HOST = process.env.HOST ? process.env.HOST : 'localhost';
+if (process.env.APP_ENV === Constants.APP_ENV.DEVELOPMENT) {
+    const PORT = process.env.PORT ? parseInt(process.env.PORT, 10) : 8080;
+    const HOST = process.env.HOST ? process.env.HOST : 'localhost';
 
-//     app.listen(PORT, HOST, () => {
-//         logger.info(`Started server on HOST: ${HOST}, at PORT: ${PORT}`);
-//     });
-// }
+    app.listen(PORT, HOST, () => {
+        logger.info(`Started server on HOST: ${HOST}, at PORT: ${PORT}`);
+    });
+}
 
 const port = process.env.PORT || 8080;
 app.listen(port, () => {