diff --git a/main_dc/yalarba/easySite/easySite/Dockerfile b/main_dc/yalarba/easySite/easySite/Dockerfile
index 10cdf01..df68864 100644
--- a/main_dc/yalarba/easySite/easySite/Dockerfile
+++ b/main_dc/yalarba/easySite/easySite/Dockerfile
@@ -18,4 +18,4 @@ RUN npm run build
 
 EXPOSE 3000
 
-CMD ["npm", "run", "start"]
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+CMD ["npm", "run", "preview"]
\ No newline at end of file