Merge pull request 'D' (#1) from test1 into main

Reviewed-on: https://gitea.domain.test:3001/tech/GiteaOnDocker/pulls/1

docker-compose.yml

@@ -11,11 +11,21 @@ services:
       - "222:22"
     depends_on:
       - db
-
+    environment:
+      - GITEA__database__DB_TYPE=mysql
+      - GITEA__database__HOST=db:3306
+      - GITEA__database__NAME=gitea
+      - GITEA__database__USER=gitea
+      - GITEA__database__PASSWD=gitea
   db:
     image: mysql:8
     networks:
       - gitea
+    environment:
+      - MYSQL_ROOT_PASSWORD=gitea
+      - MYSQL_USER=gitea
+      - MYSQL_PASSWORD=gitea
+      - MYSQL_DATABASE=gitea
 
 networks:
   gitea: