diff --git a/src/quotesite.nim b/src/quotesite.nim
index b51ba30..2f9867a 100644
--- a/src/quotesite.nim
+++ b/src/quotesite.nim
@@ -66,7 +66,7 @@ template pagination(ctx: Context, qid: int, kind: string): expr =
   ctx["kind"] = kind
 
 settings:
-  port = 5000.Port
+  port = getEnv("PORT").parseInt().Port
   bindAddr = "0.0.0.0"
 
 routes: