Update Dockerfile

Dockerfile

@@ -10,13 +10,13 @@ RUN pip install -r requirements.txt
 RUN --mount=type=secret,id=OPENAI_API_KEY \
   cat /run/secrets/OPENAI_API_KEY > .openaiapikey
 RUN mkdir /app/.cache
-RUN chmod 777 /app/.cache
 RUN mkdir /nltk_data
-RUN chmod 777 /nltk_data
 RUN mkdir /VectorStore
-RUN chmod 777 /VectorStore
 RUN ls -la
 RUN python run.py
+RUN chmod 777 /VectorStore
+RUN chmod 777 /nltk_data
+RUN chmod 777 /app/.cache
 CMD ["streamlit", "run", "app.py", "--server.port=7860"]
 #CMD ls -la
 EXPOSE 7860