Create Dockerfile

Dockerfile

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+FROM ubuntu:bionic as backend
+
+# Install necessary packages for the backend server
+RUN apt-get update && \
+    apt-get install -y libglu1 xvfb libxcursor1 net-tools
+
+# Copy backend server files
+COPY build/ /app/build/
+COPY entrypoint.sh /entrypoint.sh
+
+# Make entrypoint script executable
+RUN chmod +x /entrypoint.sh && chmod +x /app/build/tanks.x86_64
+
+# Create logs directory
+RUN mkdir -p /app/logs
+
+# Set workdir
+WORKDIR /app/
+
+FROM nginx:alpine as web_client
+
+# Copy WebGL build files
+COPY webgl-build /usr/share/nginx/html
+
+# Copy Nginx configuration files
+COPY etc/nginx/nginx.conf /etc/nginx/nginx.conf
+COPY etc/nginx/conf.d /etc/nginx/conf.d
+
+# Copy HTML page for port 7860
+COPY html-page /usr/share/nginx/html-page
+
+FROM ubuntu:bionic
+
+# Install necessary packages for backend and Nginx
+RUN apt-get update && \
+    apt-get install -y libglu1 xvfb libxcursor1 net-tools nginx
+
+# Copy files from previous stages
+COPY --from=backend /app/ /app/
+COPY --from=web_client /usr/share/nginx/html /usr/share/nginx/html
+COPY --from=web_client /usr/share/nginx/html-page /usr/share/nginx/html-page
+COPY --from=web_client /etc/nginx/nginx.conf /etc/nginx/nginx.conf
+COPY --from=web_client /etc/nginx/conf.d /etc/nginx/conf.d
+
+# Expose necessary ports
+EXPOSE 80 7777/udp 7778/tcp 7860
+
+# Entry point script
+COPY entrypoint_combined.sh /entrypoint_combined.sh
+RUN chmod +x /entrypoint_combined.sh
+
+ENTRYPOINT ["/bin/bash", "/entrypoint_combined.sh"]