Update Dockerfile

Dockerfile

@@ -9,7 +9,7 @@ RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
 RUN mkdir /.cache && chmod 777 /.cache 
 
 # Set permissions for the working directory
-RUN mkdir /code && chmod 777 /code
+RUN chmod 777 /code
 
 # Set permissions for the database file
 RUN touch /code/users.db && chmod 777 /code/users.db