ai-agents-ollama-configuration-using-chatollama-from-langchain-ollama-with-a-remo-95e85e69

THEN Set the environment variable OLLAMA_HOST to the remote server URL (e.g., http://<host>:11434) before importing langchain_ollama. Ensure this is done before any import statements because the underlying ollama client initializes at import time.

import os
os.environ["OLLAMA_HOST"] = "http://<your_ollama_host>:11434"
from langchain_ollama import ChatOllama