External network access and permission problems

[yyggg]

System version: osx 12.2.1

My MySQL server is external

docker-sync.yml

version: "2"
options:
    verbose: true
syncs:
  mac-sync:
    src: "./mall2/"
    sync_excludes: ['.git','.idea']	

docker run -v mac-sync:/var/www/mall2 -p 80:80 -p 443:443 -p 21:21 -p 22:22 -itd contens

errors:

• SQLSTATE[HY000] [2002] Connection refused ...
• could not be opened in append mode: failed to open stream: Permission denied