Merge pull request #585 from lkiesow/node22

Upgrade Node.js to Version 22

frontend/Dockerfile

@@ -1,5 +1,5 @@
 # Use this image as the platform to build the app
-FROM node:18-alpine AS external-website
+FROM node:22-alpine AS external-website
 
 # A small line inside the image to show who made it
 LABEL Developers="Sean Morley"
@@ -32,4 +32,4 @@ RUN chmod +x ./startup.sh
 USER node:node
 
 # Run startup.sh instead of the default command
-CMD ["./startup.sh"]
+CMD ["./startup.sh"]