48 lines
1.2 KiB
Docker
48 lines
1.2 KiB
Docker
#
|
|
# nodejs with livereload
|
|
#
|
|
|
|
# allow dynamic build by specifying base image as build arg
|
|
ARG NODE_TAG="15-alpine3.12"
|
|
FROM node:${NODE_TAG}
|
|
|
|
# change user id of node user
|
|
ARG NODE_UID=9999
|
|
RUN deluser --remove-home node \
|
|
&& addgroup -g ${NODE_UID} -S node \
|
|
&& adduser -G node -S -u ${NODE_UID} node
|
|
|
|
# add tini, timezone support and install livereload
|
|
WORKDIR /usr/local/livereload
|
|
RUN apk --update --no-cache add \
|
|
tzdata \
|
|
tini \
|
|
&& npm install livereload
|
|
|
|
# create default volume in case user forgets to map one
|
|
VOLUME [ "/var/watch" ]
|
|
|
|
# expose port
|
|
EXPOSE 9999
|
|
|
|
# default environment variables
|
|
ENV TZ=Etc/UTC
|
|
ENV NODE_ENV=production
|
|
ENV NPM_CONFIG_PREFIX=/home/node/.npm-global
|
|
ENV PATH=$PATH:/home/node/.npm-global/bin
|
|
ENV EXT="html,xml,css,scss,sass,less,js,jsx,ts,tsx,php,py"
|
|
ENV EEXT=""
|
|
ENV EXCLUDE=".git/,.svn/"
|
|
ENV DELAY=500
|
|
|
|
|
|
# run node via tini by default
|
|
USER node
|
|
ENTRYPOINT [ "/sbin/tini", "--" ]
|
|
CMD [ "livereload", "--port 9999", "--debug", "--exts $EXT", "--extraExts $EEXT", "--exclusions $EXCLUDE", "--wait $DELAY" ]
|
|
|
|
# set build timestamp and version labels
|
|
ARG BUILD_DATE
|
|
LABEL org.label-schema.version="0.1"
|
|
LABEL org.label-schema.build-date=${BUILD_DATE}
|
|
#EOF |