diff --git a/Dockerfile b/Dockerfile
index 17a52ac..4550696 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,3 +12,4 @@ COPY --from=build /app/build /app
 COPY data /app/data
 COPY nginx.conf /etc/nginx/nginx.conf
 HEALTHCHECK CMD curl -fsS -m 10 -o /dev/null http://localhost:8080
+EXPOSE 8080/tcp