diff --git a/.env.template b/.env.template
index 31581e8..078efb6 100644
--- a/.env.template
+++ b/.env.template
@@ -2,6 +2,7 @@ TOKEN =
 MONGO_URL =
 SENTRY_URL = 
 
+# Either "PRODUCTION" or "DEVELOPMENT"
 ENVIRONMENT = 
 
 # (Optional)