diff --git a/daidokoro/Dockerfile b/daidokoro/Dockerfile
index 3075fd8..1f6bc31 100644
--- a/daidokoro/Dockerfile
+++ b/daidokoro/Dockerfile
@@ -10,4 +10,4 @@ RUN npm install
 
 EXPOSE 4200
 
-ENTRYPOINT ["ng", "serve", "--open", "--host", "0.0.0.0"]
+ENTRYPOINT ["ng", "serve", "--open"]