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README.md

@@ -13,10 +13,19 @@ python3 -m app
 默认登录：
 
 - 用户名：`admin`
-- 密码：`change-me-now`
+- 密码：由 `ADMIN_PASSWORD` 决定，`.env.example` 中示例为 `12345678`
 
 首次启动会把 `ADMIN_PASSWORD` 写入数据库并保存为哈希。之后请在管理台的「账号安全」页面修改密码；修改后环境变量不会覆盖数据库中的新密码。
 
+Docker Compose 会自动读取同目录 `.env`。示例：
+
+```env
+ADMIN_USERNAME=admin
+ADMIN_PASSWORD=12345678
+SESSION_SECRET=DBUwycvdxjSUZX4LMvUKa0xMzWKzFJmg
+WEBHOOK_TOKEN=vvyVmc33aC0I85LkH4yrd6ojvkqmyrb1
+```
+
 ## Docker
 
 ```bash

docker-compose.yml

@@ -4,13 +4,13 @@ services:
     ports:
       - "8030:8000"
     environment:
-      ADMIN_USERNAME: admin
-      ADMIN_PASSWORD: change-me-now
-      SESSION_SECRET: replace-with-a-long-random-secret
-      WEBHOOK_TOKEN: replace-with-a-shared-webhook-secret
-      RETENTION_DAYS: 30
-      MAX_DELIVERY_ATTEMPTS: 3
-      RETRY_BACKOFF_SECONDS: 60
+      ADMIN_USERNAME: ${ADMIN_USERNAME:-admin}
+      ADMIN_PASSWORD: ${ADMIN_PASSWORD:-change-me-now}
+      SESSION_SECRET: ${SESSION_SECRET:-replace-with-a-long-random-secret}
+      WEBHOOK_TOKEN: ${WEBHOOK_TOKEN:-}
+      RETENTION_DAYS: ${RETENTION_DAYS:-30}
+      MAX_DELIVERY_ATTEMPTS: ${MAX_DELIVERY_ATTEMPTS:-3}
+      RETRY_BACKOFF_SECONDS: ${RETRY_BACKOFF_SECONDS:-60}
     volumes:
       - dispatcher-data:/data
 
@@ -18,14 +18,14 @@ services:
     build: .
     command: ["python", "-m", "app.worker"]
     environment:
-      ADMIN_USERNAME: admin
-      ADMIN_PASSWORD: change-me-now
-      SESSION_SECRET: replace-with-a-long-random-secret
-      WEBHOOK_TOKEN: replace-with-a-shared-webhook-secret
-      RETENTION_DAYS: 30
-      MAX_DELIVERY_ATTEMPTS: 3
-      RETRY_BACKOFF_SECONDS: 60
-      WORKER_INTERVAL_SECONDS: 15
+      ADMIN_USERNAME: ${ADMIN_USERNAME:-admin}
+      ADMIN_PASSWORD: ${ADMIN_PASSWORD:-change-me-now}
+      SESSION_SECRET: ${SESSION_SECRET:-replace-with-a-long-random-secret}
+      WEBHOOK_TOKEN: ${WEBHOOK_TOKEN:-}
+      RETENTION_DAYS: ${RETENTION_DAYS:-30}
+      MAX_DELIVERY_ATTEMPTS: ${MAX_DELIVERY_ATTEMPTS:-3}
+      RETRY_BACKOFF_SECONDS: ${RETRY_BACKOFF_SECONDS:-60}
+      WORKER_INTERVAL_SECONDS: ${WORKER_INTERVAL_SECONDS:-15}
     volumes:
       - dispatcher-data:/data