Update Dockerfile

Dockerfile

@@ -1,8 +1,14 @@
-FROM nginx:alpine
+FROM ubuntu:bionic
 
-# Install necessary packages for the backend server
-RUN apk update && \
-    apk add --no-cache xvfb libxcursor bash
+# Install necessary packages including xvfb and Nginx
+RUN apt-get update && \
+    apt-get install -y \
+    xvfb \
+    nginx \
+    libxcursor1 \
+    bash && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
 
 # Copy backend server files and set permissions
 COPY build/ /app/build/
@@ -14,9 +20,9 @@ COPY html-page /usr/share/nginx/html-page
 # Set permissions for directories and files
 RUN chmod +x /app/build/tanks.x86_64 && \
     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
+    mkdir -p /var/log/nginx /var/lib/nginx /var/cache/nginx /var/lib/nginx/body && \
+    chown -R www-data:www-data /app /usr/share/nginx/html /usr/share/nginx/html-page /var/log/nginx /var/lib/nginx /var/cache/nginx && \
+    chmod 755 /var/log/nginx /var/lib/nginx /var/cache/nginx /var/lib/nginx/body
 
 # Copy and configure custom entrypoint script
 COPY entrypoint.sh /entrypoint.sh