Update Dockerfile

Dockerfile

@@ -1,24 +1,22 @@
 # Use an official Python runtime as a parent image
 FROM python:3.10-slim-buster
 
+# Set the working directory in the container to /app
+WORKDIR /app
+
 # Create a user with UID 1000 and set up permissions
 RUN groupadd -g 1000 appuser && \
     useradd -m -u 1000 -g appuser appuser
 
-# Set the working directory in the container to /app
-WORKDIR /app
-
 # Copy the current directory contents into the container at /app 
 ADD . /app
 
-# Change ownership of /app to the appuser
-RUN chown -R appuser:appuser /app
-
-# Switch to the appuser
-USER appuser
+# Install required packages and Cloudflare Warp dependencies as root
+USER root
 
-# Install required packages and Cloudflare Warp dependencies
-RUN apt-get update && apt-get install -y wget gnupg && \
+# Fix missing directories and ensure permissions are correct
+RUN mkdir -p /var/lib/apt/lists/partial && \
+    apt-get update && apt-get install -y wget gnupg && \
     wget -qO - https://pkg.cloudflareclient.com/pubkey.gpg | apt-key add - && \
     echo 'deb http://pkg.cloudflareclient.com/ buster main' | tee /etc/apt/sources.list.d/cloudflare-client.list && \
     apt-get update && apt-get install -y cloudflare-warp
@@ -26,6 +24,9 @@ RUN apt-get update && apt-get install -y wget gnupg && \
 # Install any needed packages specified in requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Switch to the appuser for the remaining operations
+USER appuser
+
 # Add an entrypoint script to handle Warp daemon and your application
 COPY entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh