diff --git a/Dockerfile b/Dockerfile
index e5927ae..a74fb29 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -40,7 +40,7 @@ RUN chown -R nextjs:nodejs /app/node_modules/@prisma /app/node_modules/prisma /a
 RUN printf '#!/bin/sh\n\
 cd /app\n\
 node ./node_modules/prisma/build/index.js db push --skip-generate --accept-data-loss 2>&1\n\
-exec node server.js\n' > /app/start.sh && chmod +x /app/start.sh
+# Force 0.0.0.0 binding (Docker sets HOSTNAME to container ID)\nexport HOSTNAME=0.0.0.0\nexec node server.js\n' > /app/start.sh && chmod +x /app/start.sh
 
 USER nextjs
 EXPOSE 3000