initial commir including gitignore and gitea docker compose config with db

.gitignore

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+_data_
+*.env

docker-compose.yml

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+version: "3.5"
+
+networks:
+  webNet:
+    external:
+      name: webNet
+  backend:
+    internal: true
+
+services:
+  mysql_gitea:
+    image: mariadb:latest
+    container_name: mysql_gitea
+    networks:
+      - backend
+    restart: unless-stopped
+    volumes:
+      - ./_data_/mysql/config:/etc/mysql/conf.d
+      - ./_data_/mysql/db:/var/lib/mysql
+    environment:
+      MYSQL_USER: gitea
+      MYSQL_DATABASE: gitea
+    env_file:
+      - mysql.env
+
+  gitea:
+    image: gitea/gitea:latest
+    container_name: gitea
+    depends_on:
+      - mysql_gitea
+    networks:
+      - webNet
+      - backend
+    restart: unless-stopped
+    volumes:
+      - ./_data_/gitea/data:/data
+      - ./_data_/gitea/repositories:/data/git/repositories
+      - ./_data_/gitea/log:/data/gitea/log
+      - ./_data_/gitea/lfs:/data/git/lfs
+      - /etc/timezone:/etc/timezone:ro
+      - /etc/localtime:/etc/localtime:ro
+    ports:
+      - "1595:1595"
+    environment:
+      USER_UID: 975
+      USER_GID: 975
+      APP_NAME: "TITZI's Gitea server: Git with a cup of tea"
+      ROOT_URL: 'https://gitea.ckris.de'
+      SSH_DOMAIN: 'ckris.de'
+      SSH_PORT: 1595
+      DISABLE_REGISTRATION: 'true'
+      DB_TYPE: mysql
+      DB_HOST: mysql_gitea
+      DB_NAME: gitea
+      DB_USER: gitea
+      VIRTUAL_HOST: gitea.ckris.de,git.ckris.de
+      VIRTUAL_PORT: 3000
+      LETSENCRYPT_HOST: gitea.ckris.de,git.ckris.de
+      LETSENCRYPT_EMAIL: webmaster@ckris.de
+    env_file:
+      - gitea.env