functional first commit

Dockerfile

@@ -1,9 +1,11 @@
-FROM ruby:2.7.1
+FROM ruby:2.7.8
 
-RUN apt-get update -qq &&\
-  curl -sL https://deb.nodesource.com/setup_10.x | bash - &&\
-  apt-get install -y build-essential libpq-dev nodejs &&\
-  useradd --user-group --create-home --shell /bin/false app
+# Point to Debian archive repos instead of the dead ones
+
+RUN apt-get update -qq && \
+    curl -sL https://deb.nodesource.com/setup_16.x | bash - && \
+    apt-get install -y build-essential libpq-dev nodejs && \
+    useradd --user-group --create-home --shell /bin/false app
 
 ENV HOME=/home/app
 USER app