Dockerfile-prod

# Use -f flag to specify the Dockerfile when building the image manually
# Use the official Node.js v22 image
FROM node:22 as build

# Create app directory
WORKDIR /app

# Copy package.json and yarn.lock files
COPY package*.json ./
COPY yarn.lock ./

# Install app dependencies
RUN yarn

# Copy source files
COPY . .

# Build the application
RUN yarn build

# NEXT STAGE: Create a new image with only the built files
FROM node:22-alpine

# Create app directory
WORKDIR /app

# Copy built files from the previous stage
COPY --from=build /app/dist ./dist

# Copy package.json and yarn.lock files
COPY --from=build /app/package*.json ./
COPY --from=build /app/yarn.lock ./

# Copy swagger files
COPY --from=build /app/swagger.json ./

# Install app dependencies
RUN yarn --production

# Expose the port the app runs on
EXPOSE 3000

# Define the command to run the application
CMD ["yarn", "preview"]