Adding proper path for node install and optional entrypoint to install npm dependencies using a custom entrypoing param

Author: jpgarbanzo

Dockerfile

@@ -1,5 +1,8 @@
 FROM node:alpine
 
+ENV NODE_PATH /install/node_modules/
+ENV PATH /install/node_modules/.bin:$PATH
+
 RUN npm install -g \
     ansi-html \
     ansi-regex \
@@ -9,9 +12,10 @@ RUN npm install -g \
     strip-ansi \
     webpack \
     webpack-cli \
-    webpack-dev-server \
-    yarn
+    webpack-dev-server
 
 EXPOSE 9000
 
-WORKDIR /srv
+WORKDIR /srv
+
+COPY entrypoint.sh /entrypoint.sh

entrypoint.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+npm install -d
+
+exec "$@"