# Use an official Node.js runtime as a parent image FROM node:22-alpine # Install Python, make, and g++ to allow native module compilation RUN apk add --no-cache python3 make g++ # Set the working directory inside the container WORKDIR /app # Copy package.json and package-lock.json to the working directory COPY ["package.json", "package-lock.json", "./"] # Install dependencies RUN npm install RUN npm rebuild bcrypt RUN npm install nodemon -g # Copy the rest of the application source code COPY . . # Expose the port your Express app runs on EXPOSE 3001 # Command to run your app CMD ["nodemon"] # sudo docker build -t emi-backend . # sudo docker run -d -p 4000:5000 -e PORT=5000 emi-backend