First pass at fix for #326 (#327)

Fix for #326

Author: hardillb

.docker/Dockerfile.alpine

@@ -81,6 +81,8 @@ RUN chown -R node-red:root /usr/src/node-red && \
     /tmp/install_devtools.sh && \
     rm -r /tmp/*
 
+RUN npm config set cache /data/.npm --global
+
 USER node-red
 
 # Env variables

docker-custom/Dockerfile.custom

@@ -79,6 +79,8 @@ RUN chown -R node-red:root /usr/src/node-red && \
     /tmp/install_devtools.sh && \
     rm -r /tmp/*
 
+RUN npm config set cache /data/.npm --global 
+
 USER node-red
 
 # Env variables
@@ -97,4 +99,4 @@ EXPOSE 1880
 # HEALTHCHECK CMD curl http://localhost:1880/ || exit 1
 
 # ENTRYPOINT ["npm", "start", "--cache", "/data/.npm", "--", "--userDir", "/data"]
-ENTRYPOINT ["./entrypoint.sh"]
+ENTRYPOINT ["./entrypoint.sh"]

docker-custom/Dockerfile.debian

@@ -80,6 +80,8 @@ RUN chown -R node-red:root /usr/src/node-red && \
     apt-get update && apt-get install -y build-essential python-dev python3 && \
     rm -r /tmp/*
 
+RUN npm config set cache /data/.npm --global
+
 USER node-red
 
 # Env variables