Update Dockerfile

Dockerfile

@@ -1,33 +1,26 @@
-FROM ubuntu:bionic
+FROM nginx:alpine
 
-# Install necessary packages and Nginx
-RUN apt-get update && \
-    apt-get upgrade -y && \
-    apt-get install -y \
-        libglu1 \
-        xvfb \
-        libxcursor1 \
-        net-tools \
-        nginx \
-        debconf-utils \
-    && apt-get clean && \
-    rm -rf /var/lib/apt/lists/*
+# Install necessary packages for the backend server
+RUN apk update && \
+    apk add --no-cache xvfb libxcursor bash
 
-# Set default configuration options to avoid prompts
-RUN echo 'nginx-common nginx-common/upgrade_type select none' | debconf-set-selections && \
-    echo 'nginx-common nginx-common/upgrade select none' | debconf-set-selections
-
-# Copy configuration and application files
+# Copy backend server files and set permissions
 COPY build/ /app/build/
 COPY etc/nginx/nginx.conf /etc/nginx/nginx.conf
 COPY etc/nginx/conf.d /etc/nginx/conf.d
 COPY webgl-build /usr/share/nginx/html
 COPY html-page /usr/share/nginx/html-page
 
-# Set permissions
+# Set permissions for directories and files
 RUN chmod +x /app/build/tanks.x86_64 && \
-    mkdir -p /app/logs /var/log/nginx /var/lib/nginx && \
-    chown -R www-data:www-data /var/log/nginx /var/lib/nginx /app /usr/share/nginx/html /usr/share/nginx/html-page
+    mkdir -p /app/logs && \
+    mkdir -p /var/log/nginx /var/lib/nginx /var/lib/nginx/body && \
+    chown -R nginx:nginx /app /usr/share/nginx/html /usr/share/nginx/html-page /var/log/nginx /var/lib/nginx && \
+    chmod 755 /var/log/nginx /var/lib/nginx /var/lib/nginx/body
+
+# Copy and configure custom entrypoint script
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
 
 # Set workdir
 WORKDIR /app/
@@ -35,8 +28,5 @@ WORKDIR /app/
 # Expose necessary ports
 EXPOSE 80 7777/udp 7778/tcp 7860
 
-# Start the backend server and Nginx
-CMD xvfb-run -ae /dev/stdout \
-    --server-args='-screen 0 640x480x24:32' \
-    /app/build/tanks.x86_64 -batchmode -nographics -logfile /app/logs/server.log & \
-    nginx -g 'daemon off;'
+# Set the entrypoint to start the backend server and Nginx
+ENTRYPOINT ["/entrypoint.sh"]