Update app.py

app.py

@@ -105,7 +105,9 @@ def setup_chains(vectorstore: FAISS):
         model="meta-llama/llama-3-70b-instruct",
         base_url="https://openrouter.ai/api/v1",
         api_key="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",
-        temperature=0.4
+        temperature=0.4,
+        max_tokens=3000
+
     )
 
     rephrase_prompt = PromptTemplate.from_template("""