Merge branch 'master' into master

Author: hardillb

.docker/Dockerfile.alpine

@@ -33,7 +33,7 @@ RUN set -ex && \
 WORKDIR /usr/src/node-red
 
 # Setup SSH known_hosts file
-COPY known_hosts.sh .
+COPY .docker/known_hosts.sh .
 RUN ./known_hosts.sh /etc/ssh/ssh_known_hosts && rm /usr/src/node-red/known_hosts.sh
 
 # package.json contains Node-RED NPM module and node dependencies