diff --git a/Dockerfile b/Dockerfile
index 078dbf9..09e5c24 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,4 +8,4 @@ RUN npm install -g @angular/cli
 
 RUN npm install
 
-CMD ["ng", "serve", "--host", "0.0.0.0"]
+CMD ["ng", "serve", "--host", "0.0.0.0", "--port", "80"]