diff --git a/backend/Dockerfile b/backend/Dockerfile
index b2676a3d..2f149f5b 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -10,5 +10,6 @@ COPY . .
 RUN chmod +x ./gradlew
 
 EXPOSE 8081
+EXPOSE 80
 
 ENTRYPOINT [ "./gradlew", "bootRun", "--args=--server.port=8081" ]
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