feat: allow favicon modification (#598)

Author: Illustar0

README.md

@@ -89,6 +89,7 @@ wget https://raw.githubusercontent.com/Innei/Shiro/main/docker-compose.yml
 wget https://raw.githubusercontent.com/Innei/Shiro/main/.env.template .env
 
 vim .env # 配置环境变量
+mkdir public # 放置自定义 Favicon
 docker compose up -d
 
 # 后续更新

docker-compose.yml

@@ -6,6 +6,7 @@ services:
     image: innei/shiro:latest
     volumes:
       - ./.env:/app/.env
+      - ./public:/app/public
     restart: always
     environment:
       - NEXT_SHARP_PATH=/usr/local/lib/node_modules/sharp