Update Dockerfile

Dockerfile

@@ -15,7 +15,7 @@ WORKDIR /app/frontend
 RUN npm run build
 
 FROM python:3.10.13-slim-bullseye 
-RUN apt-get update && apt-get install -y nginx  \
+RUN apt-get update && apt-get install -y nginx \
     && rm -rf /var/lib/apt/lists/*
 
 RUN python3 -m pip install --upgrade pip \
@@ -24,11 +24,11 @@ RUN python3 -m pip install --upgrade pip \
 COPY ./backend ./backend
 RUN pip install -r ./backend/requirements.txt
 
-# Ensure necessary permissions
+# Ensure necessary permissions and create directories
 RUN chmod -R 755 /var/log/nginx && \
     chmod -R 755 /var/lib/nginx && \
-    chown -R www-data:www-data /var/log/nginx && \
-    chown -R www-data:www-data /var/lib/nginx
+    mkdir -p /var/lib/nginx/body && \
+    chown -R root:root /var/log/nginx /var/lib/nginx /usr/share/nginx/html
 
 # Step #3: configure nginx and flask
 COPY --from=build-step /app/frontend/build /usr/share/nginx/html
@@ -36,10 +36,11 @@ COPY deployment/docker/nginx.conf /etc/nginx/sites-enabled/default
 COPY deployment/docker/serve.sh .
 RUN chmod a+x ./serve.sh
 
-# Set Nginx user
-USER www-data
-
+# Expose port 80
 EXPOSE 80
 
+# Run as root user
+USER root
+
 ENTRYPOINT ["/bin/bash"]
 CMD ["./serve.sh"]