diff --git a/Dockerfile b/Dockerfile
index 3dfa50a..c422371 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -30,6 +30,6 @@ COPY deployment/entry.sh deployment/replace-variables.sh /app/
 
 RUN chmod +x /app/entry.sh /app/replace-variables.sh
 
-EXPOSE 3000
+EXPOSE 3000 4000 5000
 
 CMD ["sh", "/app/entry.sh"]
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