Resolve KASM-6894 "Feature/ remove webpack to reduce vulnerabilities"

Author: ledestin

.gitmodules

@@ -1,4 +1,4 @@
 [submodule "kasmweb"]
 	path = kasmweb
 	url = https://github.com/kasmtech/noVNC.git
-	branch = release/1.2.2
+	branch = master

builder/build_www.sh

@@ -1,18 +1,10 @@
-#!/bin/bash
+#!/bin/sh
 
 # clear previous build
 rm -rf /build/*
 
 # build webpack
 npm run build
-# remove node stuff from directory
-rm -rf node_modules/
-# copy all to build dir
-cp -R ./* /build/
 
-# remove unneccesary files
-cd /build
-rm *.md
-rm AUTHORS
-rm vnc.html
-ln -s index.html vnc.html
+# copy all to build dir
+cp -R ./dist/* /build/

builder/dockerfile.www.build

@@ -1,6 +1,8 @@
-FROM node:12-buster
+FROM alpine
 
-COPY kasmweb/ /src/www/
+RUN apk add npm nodejs
+
+COPY kasmweb/ /src/www
 COPY builder/build_www.sh /src/
 
 WORKDIR /src/www