install node-red-admin

Author: janvda

node-red-test/Dockerfile

@@ -9,4 +9,7 @@ RUN npm install node-red-contrib-resinio
 RUN npm install node-red-dashboard
 RUN npm install node-red-contrib-credentials
 
+# install node-red-admin which is needed if you want to created hashed password for the node-red editor.
+RUN sudo npm install -g --unsafe-perm node-red-admin
+
 COPY ./settings.js /data/settings.js