Dockerfile

# Use Ubuntu as base image
FROM ubuntu:22.04

# Set environment variables
ENV DEBIAN_FRONTEND=noninteractive
ENV NODE_VERSION=18.x

# Add NodeSource repo and install all dependencies including nodejs
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    apt-transport-https \
    ca-certificates \
    curl \
    gnupg && \
    curl -fsSL https://deb.nodesource.com/setup_${NODE_VERSION} | bash - && \
    apt-get update && \
    apt-get install -y --no-install-recommends \
    nodejs \
    python3 \
    make \
    g++ \
    libx11-dev \
    libxkbfile-dev \
    libsecret-1-dev \
    x11-xserver-utils \
    x11-utils \
    x11-apps \
    libnss3 \
    libatk1.0-0 \
    libatk-bridge2.0-0 \
    libcups2 \
    libdrm2 \
    libxkbcommon0 \
    libxcomposite1 \
    libxdamage1 \
    libxfixes3 \
    libxrandr2 \
    libgbm1 \
    libasound2 \
    libpango-1.0-0 \
    libcairo2 \
    libgdk-pixbuf2.0-0 \
    libgtk-3-0 && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# Create app directory
WORKDIR /app

# Copy package files
COPY package*.json ./
COPY src/package*.json ./src/

# Install dependencies
RUN npm install && \
    cd src && \
    npm install && \
    cd ..

# Copy source code
COPY . .

# Set display environment variable
ENV DISPLAY=:0

# Create a non-root user
RUN useradd -m -s /bin/bash edex
RUN chown -R edex:edex /app
USER edex

# Command to run the application
CMD ["npm", "start"]