Update Dockerfile

Dockerfile

@@ -20,6 +20,9 @@ ENV HOME=/home/user \
 # Set the working directory to the user's home directory
 WORKDIR $HOME/app
 
+# Create the files directory
+RUN mkdir -p $HOME/app/files
+
 # Copy and install Python dependencies
 COPY requirements.txt $HOME/app/
 RUN pip install --no-cache-dir -r requirements.txt && pip install --upgrade pip