Update app.py

app.py

@@ -52,7 +52,7 @@ visit_webpage = VisitWebpageTool()
 model= LiteLLMModel(
     model_id="ollama_chat/hf.co/unsloth/Qwen2.5-Coder-7B-Instruct-128K-GGUF:Q4_K_M",
 #    model_id="ollama_chat/qwen2.5:7b-instruct",  # Or try other Ollama-supported models
-    api_base="http://192.168.88.38:11434",  # Default Ollama local server
+    api_base="https://1ffaf232f7fe.ngrok-free.app",  # Default Ollama local server
     num_ctx=8192,
 )