Add BUILD_DATE arg for cache busting in Docker builds

Dockerfile

@@ -1,6 +1,10 @@
 # Build stage
 FROM node:20-alpine AS builder
 
+# Cache buster - wijzig BUILD_DATE in docker-compose om rebuild te forceren
+ARG BUILD_DATE=unknown
+RUN echo "Build date: $BUILD_DATE"
+
 # Install build dependencies for better-sqlite3
 RUN apk add --no-cache python3 make g++
 

docker-compose.prod.yml

@@ -6,7 +6,11 @@ version: '3.8'
 
 services:
   questionnaire:
-    build: http://10.0.10.205:3000/bert.hausmans/questionnaire.git#main
+    build:
+      context: http://10.0.10.205:3000/bert.hausmans/questionnaire.git#main
+      args:
+        # Wijzig deze datum om een rebuild te forceren
+        BUILD_DATE: "2026-01-06"
     container_name: questionnaire
     ports:
       - "4000:4000"