backend-service/Dockerfile

# Stage 1: Build Stage
FROM node:22 AS builder

# Set npm registry to Tencent Cloud and install pnpm globally
RUN npm config set registry https://mirrors.cloud.tencent.com/npm/ \
        && npm install -g pnpm@latest

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

# Copy package.json and pnpm-lock.yaml to the working directory
COPY package.json pnpm-lock.yaml ./

# Install all dependencies (including dev dependencies)
RUN pnpm install

# Copy the rest of the application files
COPY . .

# Build the NestJS application
RUN pnpm run build

# Stage 2: Production Stage
FROM node:22 AS production

# Set npm registry to Tencent Cloud and install pnpm globally
RUN npm install -g pnpm@latest

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

# Copy the build output and production dependencies from the build stage
COPY --from=builder /usr/src/app/dist ./dist
COPY --from=builder /usr/src/app/package.json /usr/src/app/pnpm-lock.yaml ./

# Install only production dependencies
RUN pnpm config set registry https://mirrors.cloud.tencent.com/npm/ \
        && pnpm install --prod

# Expose the application port
EXPOSE 3000

# Command to run the application
CMD ["node", "dist/main"]