diff --git a/render.yaml b/render.yaml
index 8dde73c8f..d73c9e590 100644
--- a/render.yaml
+++ b/render.yaml
@@ -19,3 +19,5 @@ services:
         generateValue: true
       - key: MONGO_URL
         sync: false
+      - key: PORT
+        value: 443