diff --git a/Dockerfile b/Dockerfile
index e805472..8cd0708 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,3 +16,5 @@ FROM nginx:1.27-alpine
 WORKDIR /usr/share/nginx/html
 COPY --from=build /opt/blog/public /usr/share/nginx/html/
 COPY nginx/ /etc/nginx/
+
+EXPOSE 80/tcp