diff --git a/Dockerfile b/Dockerfile
index 9e0c876..ace7755 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,6 +22,9 @@ COPY --from=builder /app/dist ./dist
 COPY --from=builder /app/node_modules ./node_modules
 COPY package*.json ./
 
-EXPOSE 3000
+ENV HOST=0.0.0.0
+ENV PORT=4321
 
-CMD ["node", "./dist/server/entry.mjs"]
+EXPOSE 4321
+
+CMD ["node", "./dist/server/entry.mjs"]
\ No newline at end of file