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| FROM node:20-bookworm | |
| # Install required tools | |
| RUN apt-get update && apt-get install -y wget git curl && \ | |
| rm -rf /var/lib/apt/lists/* | |
| # Install Temurin OpenJDK 21 JRE | |
| RUN mkdir -p /opt/java21 && \ | |
| wget -qO- https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.2%2B13/OpenJDK21U-jre_x64_linux_hotspot_21.0.2_13.tar.gz | tar -xzC /opt/java21 --strip-components=1 | |
| # Install Temurin OpenJDK 26 JRE (For Java 25+ plugins) | |
| RUN mkdir -p /opt/java26 && \ | |
| wget -qO- https://github.com/adoptium/temurin26-binaries/releases/download/jdk-26.0.1%2B8/OpenJDK26U-jre_x64_linux_hotspot_26.0.1_8.tar.gz | tar -xzC /opt/java26 --strip-components=1 | |
| ENV JAVA_HOME=/opt/java21 | |
| ENV PATH="${JAVA_HOME}/bin:${PATH}" | |
| # Verify default java installation | |
| RUN java -version | |
| # Set up working directory | |
| WORKDIR /app | |
| # Set ownership of app directory to the node user | |
| RUN chown -R node:node /app | |
| # Switch to standard non-root user (ID 1000) for security on Hugging Face | |
| USER node | |
| # Copy package files first for caching | |
| COPY --chown=node:node package*.json ./ | |
| # Install dependencies | |
| RUN npm install | |
| # Copy application code | |
| COPY --chown=node:node . . | |
| # Build the React frontend | |
| RUN npm run build | |
| # Expose Hugging Face Space default port | |
| EXPOSE 3001 | |
| # Environment settings | |
| ENV PORT=3001 | |
| ENV NODE_ENV=production | |
| # Start Express server which serves frontend and manages Minecraft process | |
| CMD ["node", "server.js"] | |