diff --git a/Dockerfile b/Dockerfile
index 1446540..c967a1b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,4 +16,6 @@ FROM openresty/openresty:buster-fat
 
 COPY --from=build /app/output /var/www/pelican/output/ 
 
+EXPOSE 80
+
 COPY nginx.conf /etc/nginx/conf.d/default.conf