Use an init system

Author: RichardMcSorley

Dockerfile

@@ -18,27 +18,15 @@ RUN yarn && NODE_ENV=production yarn task build:server:binary
 # We deploy with ubuntu so that devs have a familiar environment.
 FROM ubuntu:18.10
 
-# We unfortunately cannot use update-locale because docker will not use the env variables
-# configured in /etc/default/locale so we need to set it manually.
-ENV LANG=en_US.UTF-8
-
-COPY --from=0 /src/packages/server/cli-linux-x64 /usr/local/bin/code-server
 RUN apt-get update && apt-get install -y \
-    sudo \
 	openssl \
+	net-tools \
+	git \
 	locales \
-	net-tools;
-	
-RUN adduser --disabled-password --ingroup sudo --gecos '' coder && \
-    echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers && \
-    echo "user ALL=(root) NOPASSWD:ALL" > /etc/sudoers.d/user && \
-    chmod 0440 /etc/sudoers.d/user;
-
+	dumb-init
 RUN locale-gen en_US.UTF-8
-
-USER coder
-
-WORKDIR /home/coder
-
-EXPOSE 8443
-ENTRYPOINT ["code-server"]
+# We unfortunately cannot use update-locale because docker will not use the env variables
+# configured in /etc/default/locale so we need to set it manually.
+ENV LANG=en_US.UTF-8
+ENV LC_ALL=en_US.UTF-8 
+ENTRYPOINT ["/usr/bin/dumb-init", "code-server"]