Initial commit

.gitignore

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+/node_modules

.nvmrc

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+v20.3.1

Dockerfile

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+FROM node:20
+WORKDIR /usr/src/app
+COPY package*.json ./
+RUN npm install
+COPY . .
+EXPOSE 3000
+CMD [ "npm", "start" ]

docker-compose.yml

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+version: '3.1'
+services:
+  api:
+    build: ./
+    command: npm start
+    volumes:
+      - ./node-vite-ts-express:/node-vite-ts-express
+    expose: 
+      - "3000"
+    ports:
+      - "3000:3000"
+    environment:
+      - PORT=3000

index.ts

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+import express, { Express, Request, Response }  from 'express';
+import dotenv from 'dotenv';
+
+dotenv.config();
+
+const app: Express = express();
+const port = process.env.PORT || 3000;
+
+app.get('/', (req: Request, res: Response) => {
+  res.send('Hello World!');
+});
+
+app.listen(port, () => {
+  console.log(`Example app listening on port ${port}`);
+});