diff --git a/lib/config.ts b/lib/config.ts
index ca0c68f..75614f7 100644
--- a/lib/config.ts
+++ b/lib/config.ts
@@ -117,7 +117,7 @@ export const isServer = typeof window === 'undefined'
 export const port = getEnv('PORT', '3000')
 export const host = isDev ? `http://localhost:${port}` : `https://${domain}`
 
-export const apiBaseUrl = `${host}/api`
+export const apiBaseUrl = `/api`
 
 export const api = {
   searchNotion: `${apiBaseUrl}/search-notion`