Function probeBackendUrl

client-next/src/lib/api.ts:10–17

(url: string)

let resolvingApiUrl: Promise<string> | null = null;

async function probeBackendUrl(url: string): Promise<string | null> {
    try {
        await axios.get(`${url}/health`, { timeout: 500 });
        return url;
    } catch {
        return null;
    }
}

async function discoverBackendPort(): Promise<string> {
    if (cachedApiUrl) return cachedApiUrl;