build/Dockerfile

@@ -21,10 +21,9 @@ EXPOSE 35729
 
 # add tini, timezone support and create certificate directories
 RUN apk --update --no-cache add \
-        tini \
-        tzdata \
-        openssl \
-    && apk --update --no-cache upgrade
+    tini \
+    tzdata \
+    openssl
 
 # labels
 LABEL org.opencontainers.image.authors="Asif Bacchus <asif@asifbacchus.dev>"
@@ -41,7 +40,7 @@ ENV PATH=/home/node/.npm-global/bin:$PATH
 ENV TZ="Etc/UTC"
 ENV LR_PORT=35729
 ENV LR_EXTS="html,xml,css,js,jsx,ts,tsx,php,py"
-ENV LR_EXCLUDE=".vscode/,.idea/,.tmp$,.swp$"
+ENV LR_EXCLUDE=".git/,.svn/,.vscode/,.idea/"
 ENV LR_DELAY=500
 ENV LR_DEBUG=true
 ENV LR_HTTPS=true

build/livereload.js

@@ -1,5 +1,6 @@
-// implement node-livereload over an HTTP or HTTPS connection
+// implement node-livereload over an HTTPS connection
 
+// healthcheck function
 function healthcheck() {
     const express = require('express');
     const http = require('http');
@@ -22,21 +23,15 @@ function healthcheck() {
     hServer.listen(3000);
 }
 
-// load modules
+// load livereload module
 const livereload = require('livereload');
-const fs = require('fs');
-
-// process from environment variable as array and convert elements to RegEx objects
-const extraExclusions = process.env.LR_EXCLUDE.split(",");
-extraExclusions.forEach((exclusion, idx) => {
-    extraExclusions[idx] = new RegExp(exclusion);
-});
 
 // set createServer options
+const fs = require('fs');
 const options = {
     port: process.env.LR_PORT,
     exts: process.env.LR_EXTS,
-    exclusions: extraExclusions,
+    exclusions: process.env.LR_EXCLUDE,
     usePolling: true,
     delay: process.env.LR_DELAY,
 };