更新Gitea创建方式

ReadMe.md

@@ -348,7 +348,7 @@ services:
       - USER_UID=1000
       - USER_GID=1000
       - GITEA__database__DB_TYPE=mysql
-      - GITEA__database__HOST=db:3306
+      - GITEA__database__HOST=192.168.3.98:3305
       - GITEA__database__NAME=gitea
       - GITEA__database__USER=gitea
       - GITEA__database__PASSWD=gitea
@@ -360,10 +360,23 @@ services:
       - /etc/timezone:/etc/timezone:ro
       - /etc/localtime:/etc/localtime:ro
     ports:
-      - "4000:3000"
+      - "3000:3000"
       - "222:22"
     depends_on:
       - db
+
+  db:
+    image: mysql:8
+    restart: always
+    environment:
+      - MYSQL_ROOT_PASSWORD=gitea
+      - MYSQL_USER=gitea
+      - MYSQL_PASSWORD=gitea
+      - MYSQL_DATABASE=gitea
+    volumes:
+      - ./mysql:/var/lib/mysql
+    ports:
+      - "3305:3306"
 ```
 
 **执行命令**
@@ -382,12 +395,14 @@ docker logs gitea
 **进入容器**
 
 ```sh
-docker exec -it c2847a585beb bash
-mysql --uroot -pgitea
+docker exec -it local_db_1 bash
+mysql -ugitea -pgitea
 USE gitea;
 ALTER USER 'gitea'@'%' IDENTIFIED BY "gitea";
 GRANT ALL PRIVILEGES ON gitea.* TO 'gitea'@'%';
 FLUSH PRIVILEGES;
+
+mysql -uroot -pgitea
 ```
 
 **开启防火墙**