https://hsuanblog.com/categories/node.js/ Recent content in Node.js on Hsuan's Coding Blog https://hsuanblog.com/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E https://hsuanblog.com/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E Hugo -- 0.125.7 en Tue, 14 May 2024 00:00:00 +0000 https://hsuanblog.com/posts/how_to_dockerize_nestjs_2024_05_14/ Tue, 14 May 2024 00:00:00 +0000 https://hsuanblog.com/posts/how_to_dockerize_nestjs_2024_05_14/ This article provide a straightforward guide to dockerizing NestJS application for both develpoment and production environments. Dockerfile for Development First, let’s create a Dockerfile.dev for the development environment within our NestJS repository: # Dockerfile.dev FROM node:20-alpine WORKDIR /usr/src/app EXPOSE 3000 CMD ["npm", "run", "start:dev"] COPY package*.json ./ RUN npm install COPY . . In this Dockerfile, we specify the Node.js version along with the Alpine Linux distribution to minimize the image size.