Update Dockerfile

Dockerfile

@@ -4,9 +4,6 @@ FROM python:3.8-slim-buster
 # Set up a new user named "user" with user ID 1000
 RUN useradd -m -u 1000 user
 
-# Switch to the "user" user
-USER user
-
 # Set home to the user's home directory
 ENV HOME=/home/user \
 	PATH=/home/user/.local/bin:$PATH \
@@ -17,9 +14,12 @@ ENV HOME=/home/user \
 WORKDIR $HOME/app
 
 # Install necessary packages
-RUN sudo apt-get update \
-    && sudo apt-get install -y nginx \
-    && sudo apt-get clean
+RUN apt-get update \
+    && apt-get install -y nginx \
+    && apt-get clean
+
+# Switch to the "user" user
+USER user
 
 # Upgrade pip
 RUN pip install --no-cache-dir --upgrade pip
@@ -31,12 +31,14 @@ COPY --chown=user . $HOME/app
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Setup NGINX
-RUN sudo rm /etc/nginx/sites-enabled/default
+USER root
+RUN rm /etc/nginx/sites-enabled/default
 COPY --chown=user nginx.conf /etc/nginx/sites-available/
-RUN sudo ln -s /etc/nginx/sites-available/nginx.conf /etc/nginx/sites-enabled/
+RUN ln -s /etc/nginx/sites-available/nginx.conf /etc/nginx/sites-enabled/
+USER user
 
 # Expose port for the app
 EXPOSE 7680
 
 # Start the application
-CMD service nginx start && python app.py
+CMD service nginx start && python app.py