Update Dockerfile

Dockerfile

@@ -15,7 +15,7 @@ COPY ./requirements.txt /code/requirements.txt
 
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
 
-RUN mkdir -p /code/.cache && chmod 777 /code/.cache 
+RUN mkdir -p /user/.cache && chmod 777 /user/.cache 
 
 # Set permissions for the database file
 RUN touch /user/users.db && chmod 777 /user/users.db