deer-flow/frontend/src/core/config/index.ts

import { env } from "@/env";

export function getBackendBaseURL() {
  if (env.NEXT_PUBLIC_BACKEND_BASE_URL) {
    return env.NEXT_PUBLIC_BACKEND_BASE_URL;
  } else {
    return "http://localhost:8000";
  }
}

export function getLangGraphBaseURL() {
  if (env.NEXT_PUBLIC_LANGGRAPH_BASE_URL) {
    return env.NEXT_PUBLIC_LANGGRAPH_BASE_URL;
  } else {
    return getBackendBaseURL();
  }
}