Use upstream docker tag

Dockerfile

@@ -1,33 +1,6 @@
-# Adapted from the upstream docker container packaged by the Homebase project
-# https://github.com/beakerbrowser/homebase/commit/48fe5c7d1b9b72e07e29452e3e1ad969c120aaab
-
-FROM node:8-stretch
-
-ENV NODE_ENV production
-
-RUN apt-get update && \
-  apt-get install --no-install-recommends --yes \
-    automake \
-    build-essential \
-    curl \
-    git \
-    libcap2-bin \
-    libtool \
-    m4
-
-RUN \
-  git clone https://github.com/beakerbrowser/homebase /usr/src/app && \
-  cd /usr/src/app && \
-  git checkout 474976ff9e839e06c37a83625fe0832fc26fefa1
-
-WORKDIR /usr/src/app
-
-COPY . ${WORKDIR}
-
-RUN npm install --only=production
-RUN npm install pm2@4.2.3 -g
+FROM decentral1se/homebase:ventilator
 
 EXPOSE 8085
 EXPOSE 3282
 
-CMD ["pm2-runtime", "npm", "--", "start"]
+COPY . ${WORKDIR}