Actualizar la conexión SSE a través de variables de entorno y ajustar el puerto del servidor Gradio

app.py

@@ -8,12 +8,16 @@ from langchain_openai import ChatOpenAI
 from langchain_ollama.chat_models import ChatOllama
 import gradio as gr
 import re
+from dotenv import load_dotenv
+import os
+
+load_dotenv()
 
 async def initialize_agent():
     #connection = SSEConnection(url="https://javier-jimenez99-owlbear-mcp-server.hf.space/gradio_api/mcp/sse", transport="sse")
-    connection = SSEConnection(url="http://localhost:7861/gradio_api/mcp/sse", transport="sse")
+    connection = SSEConnection(url=os.getenv("MCP_SERVER_URL"), transport="sse")
     tools = await load_mcp_tools(session=None,connection=connection)
-    llm = ChatOllama(model="qwen3:8b")
+    llm = ChatOllama(model=os.getenv("OLLAMA_MODEL", "qwen3:8b"))
     agent = create_react_agent(llm, tools)
     return agent
 
@@ -55,4 +59,4 @@ demo = gr.Interface(
     outputs="text",
 )
 
-demo.launch(server_port=7860)
+demo.launch(server_port=os.getenv("GRADIO_PORT", 7860))