Type fixes & Docker

Dockerfile

@@ -0,0 +1,44 @@
+# Builder Stage
+FROM node:20-alpine AS builder
+
+WORKDIR /app
+
+# Zuerst package.json und package-lock.json kopieren
+COPY package.json package-lock.json* ./
+
+# Prisma-Verzeichnis kopieren (mit explizitem Pfad-Check)
+COPY ./prisma ./prisma
+
+# Abhängigkeiten installieren
+RUN npm install
+RUN npx prisma generate
+
+# Restlichen Code kopieren
+COPY . .
+
+# Build durchführen
+RUN npm run build
+
+# Production Stage
+FROM node:20-alpine AS production
+
+WORKDIR /app
+
+ENV NODE_ENV production
+
+# Nur Produktionsabhängigkeiten installieren
+COPY package.json package-lock.json* ./
+RUN npm install --production
+
+# Prisma-Client kopieren
+COPY --from=builder /app/node_modules/.prisma /app/node_modules/.prisma
+COPY --from=builder /app/node_modules/@prisma /app/node_modules/@prisma
+
+# Next.js Build-Artefakte
+COPY --from=builder /app/.next ./.next
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/package.json ./package.json
+COPY --from=builder /app/next.config.js* ./
+
+EXPOSE 3000
+CMD ["npm", "start"]