quick fixes (langchain-ai#12)

haochen23 · Feb 15, 2023 · 1b64c73 · 1b64c73
1 parent 748ada7
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diff --git a/README.md b/README.md
@@ -5,12 +5,12 @@ Built with [LangChain](https://github.com/hwchase17/langchain/) and [FastAPI](ht
 
 The app leverages LangChain's streaming support and async API to update the page in real time for multiple users.
 
-## ✅ To run:
+## ✅ Running locally
 1. Install dependencies: `pip install -r requirements.txt`
 1. Run `ingest.sh` to ingest LangChain docs data into the vectorstore (only needs to be done once).
    1. You can use other [Document Loaders](https://langchain.readthedocs.io/en/latest/modules/document_loaders.html) to load your own data into the vectorstore.
 1. Run the app: `make start`
-1. To enable tracing, make sure `langchain-server` is running locally and pass `tracing=True` to `get_chain` in `main.py`.
+   1. To enable tracing, make sure `langchain-server` is running locally and pass `tracing=True` to `get_chain` in `main.py`. You can find more documentation [here](https://langchain.readthedocs.io/en/latest/tracing.html).
 1. Open [localhost:9000](http://localhost:9000) in your browser.
 
 ## 🚀 Important Links

diff --git a/main.py b/main.py
@@ -40,7 +40,8 @@ async def websocket_endpoint(websocket: WebSocket):
     chat_history = []
     qa_chain = get_chain(vectorstore, question_handler, stream_handler)
     # Use the below line instead of the above line to enable tracing
-    qa_chain = get_chain(vectorstore, question_handler, stream_handler, tracing=True)
+    # Ensure `langchain-server` is running
+    # qa_chain = get_chain(vectorstore, question_handler, stream_handler, tracing=True)
 
     while True:
         try: