Create Dockerfile

Dockerfile

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+# Start with Python 3.12 image
+FROM python:3.12-slim
+
+# Install Node.js 18.x and Supervisor
+RUN apt-get update && apt-get install -y curl supervisor && \
+    curl -fsSL https://deb.nodesource.com/setup_18.x | bash - && \
+    apt-get install -y nodejs && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+# Verify installations
+RUN python --version && node --version && npm --version
+
+# Set working directory
+WORKDIR /app
+
+# Copy your application files
+COPY . .
+
+# Install any needed packages specified in requirements.txt and package.json
+RUN pip install --no-cache-dir -r requirements.txt
+RUN npm install
+
+# Create a Supervisor configuration file
+RUN echo "[supervisord]\n\
+nodaemon=true\n\
+\n\
+[program:python_server]\n\
+command=python python_server.py\n\
+stdout_logfile=/dev/stdout\n\
+stdout_logfile_maxbytes=0\n\
+stderr_logfile=/dev/stderr\n\
+stderr_logfile_maxbytes=0\n\
+\n\
+[program:node_server]\n\
+command=node node_server.js\n\
+stdout_logfile=/dev/stdout\n\
+stdout_logfile_maxbytes=0\n\
+stderr_logfile=/dev/stderr\n\
+stderr_logfile_maxbytes=0" > /etc/supervisor/conf.d/supervisord.conf
+
+# Expose ports for both servers
+EXPOSE 3000 5000
+
+# Start Supervisor to run both servers
+CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]