Update Dockerfile

fixes the issues brought up in #35
but we also get the added benefit of smaller package size due to alpine
win win :)

Author: NeoScript

Dockerfile

@@ -1,11 +1,11 @@
-FROM node:20-alpine as build
+FROM node:lts-alpine AS build
 
 WORKDIR /app
 ADD webapp .
 RUN npm install
 RUN npm run build
 
-FROM nginx:alpine as serve
+FROM nginx:stable-alpine-slim AS serve
 COPY scripts/docker/docker_nginx.conf /etc/nginx/conf.d/default.conf
 
 WORKDIR /usr/share/nginx/html

webapp/package.json

@@ -1,6 +1,6 @@
 {
   "name": "webapp",
-  "version": "2025.05.22-1",
+  "version": "2025.06.08",
   "scripts": {
     "ng": "ng",
     "start": "ng serve",