Update Dockerfile

Dockerfile

@@ -29,10 +29,10 @@ COPY ./backend ./backend
 RUN pip install -r ./backend/requirements.txt
 
 # Ensure necessary permissions and create directories
-RUN chmod -R 755 /var/log/nginx && \
-    chmod -R 755 /var/lib/nginx && \
-    mkdir -p /var/lib/nginx/body && \
-    chown -R root:root /var/log/nginx /var/lib/nginx /usr/share/nginx/html
+RUN mkdir -p /var/log/nginx && \
+    touch /var/log/nginx/error.log && \
+    chmod -R 755 /var/log/nginx && \
+    chown -R root:root /var/log/nginx
 
 # Step #3: configure nginx and flask
 COPY --from=build-step /app/frontend/build /usr/share/nginx/html