Dockerfile

FROM node:lts

# Set the working directory
WORKDIR /usr/src/app

# Install Angular CLI globally
RUN npm install -g @angular/cli

# Copy package.json and package-lock.json first to leverage Docker cache
COPY package*.json ./

# Install dependencies
RUN npm install

# Copy the rest of the application code
COPY . .

# Expose port
EXPOSE 4200

# Set entrypoint for different environments
ENTRYPOINT bash -c "ng serve --host 0.0.0.0 --port 4200 --configuration=production --disable-host-check;"