diff --git a/dockerfile b/dockerfile
index 673ea1483..2fadfdb98 100644
--- a/dockerfile
+++ b/dockerfile
@@ -6,7 +6,7 @@ RUN npm install -g ionic
 RUN npm config set legacy-peer-deps true
 RUN npm install --save --legacy-peer-deps
 COPY ./ /app/
-RUN ionic build
+RUN ionic build --prod
 
 FROM nginx:alpine
 RUN rm -rf /usr/share/nginx/html/*