Add generic entrypoint

container-build/cerc-builder-js/Dockerfile

@@ -33,4 +33,7 @@ RUN \
 # RUN su node -c "source /usr/local/share/nvm/nvm.sh && nvm install ${EXTRA_NODE_VERSION}"
 
 # [Optional] Uncomment if you want to install more global node modules
-# RUN su node -c "npm install -g <your-package-list-here>"
+# RUN su node -c "npm install -g <your-package-list-here>"
+
+COPY entrypoint.sh entrypoint.sh
+ENTRYPOINT ./entrypoint.sh

container-build/cerc-builder-js/entrypoint.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+exec "$@"