diff --git a/README.md b/README.md
index fec86ec5..75dc8845 100644
--- a/README.md
+++ b/README.md
@@ -26,10 +26,11 @@ Prerequisite: golang installed
 
 Prerequisite: bun installed
 
-The environment variable `API_HOST` will need to be set for the middleware.
+The environment variables `API_HOST` and `AUTH_HOST` will need to be set for the middleware.
 Example `.env` in web's root:
 ```
 API_HOST="http://localhost:8082/v1/"
+AUTH_HOST="http://localhost:8083/"
 ```
 
 1. `cd web`