Update index.js

index.js

@@ -23,7 +23,8 @@ app.post("/api/chat", async (req, res) => {
     "node-llama-cpp"
   );
 
-  const reqData = await req.body.userInput;
+  const reqData = await req.json()
+  const Question = reqData.userInput;
 
   const model = new LlamaModel({
     modelPath: path.join(
@@ -35,7 +36,7 @@ app.post("/api/chat", async (req, res) => {
 
   const context = new LlamaContext({ model });
   const session = new LlamaChatSession({ context });
-  const aiAnswer = await session.prompt(reqData);
+  const aiAnswer = await session.prompt(Quesion);
 
   console.log(reqData);
   console.log(aiAnswer);