fix(fastboot): make fastboot compat with ED

Bumps to latest fastboot server image which now supports ember data 4.12
and up. Also use a 4.12 ember cli to build the app

.changeset/thick-cameras-happen.md

@@ -0,0 +1,5 @@
+---
+'frontend-gelinkt-notuleren-publicatie': patch
+---
+
+Fix fastboot errors with new ember data

Dockerfile

@@ -1,4 +1,4 @@
-FROM madnificent/ember:4.9.2 as builder
+FROM madnificent/ember:4.12.1-node_18 as builder
 
 LABEL maintainer="info@redpencil.io"
 
@@ -10,5 +10,5 @@ COPY . .
 RUN ember build -prod
 
 
-FROM redpencil/fastboot-app-server:1.1.0
+FROM redpencil/fastboot-app-server:latest
 COPY --from=builder /app/dist /app

config/fastboot.js

@@ -18,6 +18,7 @@ module.exports = function () {
             ? TransformStream
             : require('node:stream/web').TransformStream,
         Headers: typeof Headers !== 'undefined' ? Headers : undefined,
+        BACKEND_URL: "http://backend"
       });
     },
   };