fix host

Dockerfile

@@ -31,7 +31,7 @@ ENV PORT=8000
 EXPOSE 8000
 
 # execute the command python main.py (in the WORKDIR) to start the app
-CMD ["python", "app/main.py"]
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]
 
 # Tell uvicorn to start spin up our code, which will be running inside the container now
 # CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "80"]

app/main.py

@@ -6,6 +6,7 @@ from langchain.embeddings import SentenceTransformerEmbeddings
 from langchain_community.vectorstores import MongoDBAtlasVectorSearch
 import uvicorn
 from dotenv import load_dotenv
+from fastapi.middleware.cors import CORSMiddleware
 
 load_dotenv()
 
@@ -31,6 +32,14 @@ vector_search = MongoDBAtlasVectorSearch.from_connection_string(
 # FastAPI application setup
 app = FastAPI()
 
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
 # Existing API endpoints
 @app.get("/")
 async def read_root():
@@ -72,5 +81,5 @@ async def get_answer(item: Item, token: str = Depends(verify_token)):
         # If there's an error, return a 500 error with the error's details
         raise HTTPException(status_code=500, detail=str(e))
 
-if __name__ == "__main__":
-    uvicorn.run("main:app", host="0.0.0.0", port=8080, reload=False)
+# if __name__ == "__main__":
+#     uvicorn.run("main:app", host="0.0.0.0", port=8080, reload=False)