diff --git a/Dockerfile b/Dockerfile
index ba7dac5..649efa3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -60,6 +60,7 @@ COPY /root /
 
 # ports and volumes
 VOLUME /config
+EXPOSE 3000
 
 RUN \
   echo "**** add icon ****" && \
@@ -79,4 +80,4 @@ RUN mkdir -p "/config/.config/kdedefaults/autostart/" && ln -s "/usr/share/appli
 RUN echo "**** kde tweaks ****" && \
   sed -i \
     "s/applications:org.kde.discover.desktop,/applications:org.kde.konsole.desktop,/g;s#preferred://browser#preferred://browser,applications:$XPIPE_PACKAGE.desktop#g" \
-    /usr/share/plasma/plasmoids/org.kde.plasma.taskmanager/contents/config/main.xml
\ No newline at end of file
+    /usr/share/plasma/plasmoids/org.kde.plasma.taskmanager/contents/config/main.xml