diff --git a/Dockerfile b/Dockerfile
index 9ab05b7..f3cea80 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,6 +12,6 @@ COPY . .
 
 RUN npm run build
 
-EXPOSE 8083
+EXPOSE 8084
 
 CMD [ "npm", "run", "preview" ]
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