fix

Dockerfile

@@ -1,17 +1,39 @@
-FROM node:18-alpine
-
+# ---- deps ----
+FROM node:18-alpine AS deps
 WORKDIR /app
-
 COPY package*.json ./
+# Für reproduzierbare Builds: CI bevorzugt
+RUN npm ci
 
-RUN npm install
-
+# ---- builder ----
+FROM node:18-alpine AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
 COPY . .
-
+ENV NODE_ENV=production
+# Falls du Prisma o.ä. verwendest, optional vor dem Build:
+# RUN npx prisma generate
 RUN npm run build
 
+# ---- runner (Variante A: Standard "npm start") ----
+# Nutze diese Runner-Stufe, wenn du KEIN 'output: standalone' hast:
+FROM node:18-alpine AS runner
+WORKDIR /app
 ENV NODE_ENV=production
-
+ENV PORT=3000
+COPY --from=builder /app ./
 EXPOSE 3000
-
 CMD ["npm", "start"]
+
+# ---- runner-standalone (Variante B: Next.js Standalone) ----
+# Wenn du in next.config.js 'output: "standalone"' gesetzt hast, 
+# kannst du stattdessen diese Runner-Stufe verwenden und die obere auskommentieren:
+# FROM node:18-alpine AS runner
+# WORKDIR /app
+# ENV NODE_ENV=production
+# ENV PORT=3000
+# COPY --from=builder /app/.next/standalone ./
+# COPY --from=builder /app/.next/static ./.next/static
+# COPY --from=builder /app/public ./public
+# EXPOSE 3000
+# CMD ["node", "server.js"]

docker-compose.yml

@@ -1,32 +1,73 @@
+version: "3.9"
+
 services:
+  # ======== PROD ========
   mail-admin:
+    # Nur aktiv, wenn Profil 'prod' gesetzt ist
+    profiles: ["prod"]
     container_name: mail-s3-admin
-    build: .
+    build:
+      context: .
+      dockerfile: Dockerfile
+    environment:
+      # Next.js & DB
+      NODE_ENV: production
+      DATABASE_URL: postgresql://postgres:fiesta@postgres:5432/mydb
+      # Deine App-Variablen
+      APP_PASSWORD: ${APP_PASSWORD}
+      PROCESSED_META_KEY: ${PROCESSED_META_KEY}
+      PROCESSED_META_VALUE: ${PROCESSED_META_VALUE}
+      # Optional hilfreich:
+      NEXT_TELEMETRY_DISABLED: "1"
     ports:
       - "3060:3000"
-    environment:
-      - DATABASE_URL=${DATABASE_URL}
-      - APP_PASSWORD=${APP_PASSWORD}
-      - PROCESSED_META_KEY=${PROCESSED_META_KEY}
-      - PROCESSED_META_VALUE=${PROCESSED_META_VALUE}
     depends_on:
-      - postgres
-    volumes:
-      - .:/app  # Mount local code for dev changes
-    command: npm run dev  # Run dev mode in container
+      postgres:
+        condition: service_healthy
+    restart: unless-stopped
 
+  # ======== DEV ========
+  mail-admin-dev:
+    profiles: ["dev"]
+    container_name: mail-s3-admin-dev
+    image: node:18-alpine
+    working_dir: /app
+    command: sh -c "npm install && npm run dev"
+    environment:
+      NODE_ENV: development
+      DATABASE_URL: postgresql://postgres:fiesta@postgres:5432/mydb
+      APP_PASSWORD: ${APP_PASSWORD}
+      PROCESSED_META_KEY: ${PROCESSED_META_KEY}
+      PROCESSED_META_VALUE: ${PROCESSED_META_VALUE}
+      NEXT_TELEMETRY_DISABLED: "1"
+    ports:
+      - "3060:3000"
+    depends_on:
+      postgres:
+        condition: service_healthy
+    volumes:
+      - .:/app:cached           # Quellcode aus dem Host
+      - /app/node_modules       # Anonymes Volume: verhindert Konflikte mit Host
+    restart: unless-stopped
+
+  # ======== POSTGRES (geteilt) ========
   postgres:
     container_name: mail-s3-admin-db
-    image: postgres:latest
-    restart: always
+    image: postgres:16-alpine
     environment:
       POSTGRES_USER: postgres
-      POSTGRES_PASSWORD: ${DATABASE_PASSWORD}
+      POSTGRES_PASSWORD: fiesta
       POSTGRES_DB: mydb
     ports:
-      - "5434:5432"
+      - "5434:5432"            # optional, nur nötig wenn du lokal via Host-Port zugreifen willst
     volumes:
       - postgres-data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U postgres -d mydb || exit 1"]
+      interval: 5s
+      timeout: 3s
+      retries: 10
+    restart: unless-stopped
 
 volumes:
   postgres-data: