diff --git a/Dockerfile b/Dockerfile
index 66788b4..d8bb62d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,6 +7,8 @@ ENV GROUP darkhttpd
 ENV GID 911
 ENV UID 911
 
+EXPOSE 80
+
 RUN addgroup -S ${GROUP} -g ${GID} && adduser -D -S -u ${UID} ${USER} ${GROUP} && \
     apk add -U darkhttpd