now this has to work

Dockerfile

@@ -11,9 +11,7 @@ RUN mkdir -p $COMPOSER_HOME && chmod -R 777 $COMPOSER_HOME && curl -sS https://g
 
 # Install NPM
 RUN curl -sL https://deb.nodesource.com/setup_10.x | bash
-
-# Install NPM
-RUN apt-get -yq install nodejs npm
+RUN apt-get update && apt-get install -y nodejs
 
 # Install Sass
 RUN npm install -g sass