diff --git a/Makefile b/Makefile
index 583411b..d98ae2c 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ BUILD_MODE ?= DEBUG
 ifeq ($(BUILD_MODE),DEBUG)
 	LISTEN_ADDR = "localhost:9090"
 else ifeq ($(BUILD_MODE),RELEASE)
-	LISTEN_ADDR = "0.0.0.0:80"
+	LISTEN_ADDR = "0.0.0.0:4000"
 else
 	$(error Unknown build mode)
 endif