添加项目文件。

NginxAndLetsencrypt/sampleApp/docker-compose.yml

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+version: "3.4"
+
+# setting networks. important when connecting other containers.
+networks:
+  gitea:
+    external:
+      name: nginxdocker_default
+
+services:
+  server:
+    image: "gitea/gitea:latest"
+    environment:
+      - USER_UID=1000
+      - USER_GID=1000
+      - DB_TYPE=mysql
+      - DB_HOST=db:3306
+      - DB_NAME=gitea
+      - DB_USER=gitea
+      - DB_PASSWD=pwd
+    restart: always
+    networks:
+      - gitea
+    volumes:
+      - ./gitea:/data
+    ports:
+      - "3000:3000"
+      - "222:22"
+    depends_on:
+      - db
+
+  db:
+    image: "mysql:5.7.27"
+    restart: always
+    environment:
+      - MYSQL_ROOT_PASSWORD=rootpwd
+      - MYSQL_USER=gitea
+      - MYSQL_PASSWORD=pwd
+      - MYSQL_DATABASE=gitea
+    networks:
+      - gitea
+    volumes:
+      - ./mysql:/var/lib/mysql