dependecies + default values

application/Dockerfile

@@ -16,7 +16,7 @@ WORKDIR /app
 COPY . /app
 ENV FLASK_APP=app.py
 ENV FLASK_DEBUG=true
-RUN pip install gunicorn
+RUN pip install gunicorn==20.1.0
 
 EXPOSE 5001
 

application/app.py

@@ -136,7 +136,7 @@ def api_answer():
         qa_chain = load_qa_chain(llm=llm, chain_type="map_reduce",
                                  combine_prompt=c_prompt, question_prompt=q_prompt)
 
-        chain = VectorDBQA(combine_documents_chain=qa_chain, vectorstore=docsearch, k=10)
+        chain = VectorDBQA(combine_documents_chain=qa_chain, vectorstore=docsearch, k=4)
 
         # fetch the answer
         result = chain({"query": question})