Add Kan

kan/.env

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+NEXT_PUBLIC_BASE_URL="https://kan.mysite.net"
+BETTER_AUTH_SECRET="32-character-random-string"
+POSTGRES_PASSWORD="mypassword"
+POSTGRES_URL="http://kan:mypassword@kan-db:5432/kan_db"

kan/docker-compose.yml

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+services:
+  migrate:
+    image: ghcr.io/kanbn/kan-migrate:latest
+    container_name: kan-migrate
+    networks:
+      - kan-network
+    environment:
+      - POSTGRES_URL=${POSTGRES_URL}
+    depends_on:
+      postgres:
+        condition: service_healthy
+    restart: "no"
+
+  web:
+    image: ghcr.io/kanbn/kan:latest
+    container_name: kan-web
+    expose:
+      - 3000
+    networks:
+      - kan-network
+    env_file:
+      - .env
+    environment:
+      - NEXT_PUBLIC_BASE_URL=${NEXT_PUBLIC_BASE_URL}
+      - BETTER_AUTH_SECRET=${BETTER_AUTH_SECRET}
+      - POSTGRES_URL=${POSTGRES_URL}
+      - NEXT_PUBLIC_ALLOW_CREDENTIALS=true
+    depends_on:
+      migrate:
+        condition: service_completed_successfully
+    restart: unless-stopped
+
+  postgres:
+    image: postgres:15
+    container_name: kan-db
+    environment:
+      - POSTGRES_DB=kan_db
+      - POSTGRES_USER=kan
+      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
+    ports:
+      - 5432:5432
+    volumes:
+      - kan_postgres_data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U kan -d kan_db"]
+      interval: 5s
+      timeout: 5s
+      retries: 10
+    restart: unless-stopped
+    networks:
+      - kan-network
+
+networks:
+  kan-network:
+    external: true
+
+volumes:
+  kan_postgres_data: