feature(DOCKERFILE): create container

.idea/.idea.webdev.dir/.idea/indexLayout.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ContentModelUserStore">
+    <attachedFolders />
+    <explicitIncludes />
+    <explicitExcludes />
+  </component>
+</project>

.idea/.idea.webdev.dir/.idea/riderModule.iml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="RIDER_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$/../.." />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/.idea.webdev.dir/.idea/vcs.xml

@@ -7,4 +7,7 @@
       <inspection_tool class="SubjectLimit" enabled="true" level="ERROR" enabled_by_default="true" />
     </profile>
   </component>
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
 </project>

Dockerfile

@@ -0,0 +1,48 @@
+#
+# 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