Update Dockerfile

This commit is contained in:
fcarraUniSa
2025-12-10 12:25:20 +01:00
committed by GitHub
parent 1393651043
commit e6d70927e7

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@@ -1,30 +1,32 @@
# Stage 1: Build the React Application # Stage 1: Build the React Application
FROM node:20-slim AS builder # Using standard node:20 (not slim/alpine) to ensure build tools like python/make/g++ are present
FROM node:20 AS builder
WORKDIR /app WORKDIR /app
# Copy package.json (and lock file if it exists) to install dependencies first # Copy package.json (and lock file if it exists)
COPY package*.json ./ COPY package*.json ./
# Install all dependencies (including devDependencies for the build process) # Install dependencies using legacy-peer-deps to avoid version conflicts
RUN npm install RUN npm install --legacy-peer-deps
# Copy the rest of the application source code # Copy the rest of the application source code
COPY . . COPY . .
# Build the frontend assets (Vite will output to /app/dist) # Build the frontend assets
RUN npm run build RUN npm run build
# Stage 2: Setup the Production Server (Node.js) # Stage 2: Setup the Production Server
FROM node:20-slim # Using standard node:20 to ensure native modules (like pg/mysql drivers) install correctly
FROM node:20
WORKDIR /app WORKDIR /app
# Copy package.json again for production dependencies # Copy package.json again for production dependencies
COPY package*.json ./ COPY package*.json ./
# Install ONLY production dependencies (skips devDependencies like Vite/Typescript) # Install ONLY production dependencies
RUN npm install --omit=dev RUN npm install --omit=dev --legacy-peer-deps
# Copy the built frontend assets from the 'builder' stage # Copy the built frontend assets from the 'builder' stage
COPY --from=builder /app/dist ./dist COPY --from=builder /app/dist ./dist
@@ -32,11 +34,11 @@ COPY --from=builder /app/dist ./dist
# Copy the server entry point # Copy the server entry point
COPY server.js ./ COPY server.js ./
# Set environment variables (defaults) # Set environment variables
ENV NODE_ENV=production ENV NODE_ENV=production
ENV PORT=3000 ENV PORT=3000
# Expose the port the app runs on # Expose the port
EXPOSE 3000 EXPOSE 3000
# Start the Node.js server # Start the Node.js server