sth wrong here,server address must be specified

[infinitelarge]

with:
serveraddress: https://smtp.office365.com/
serverport: 587
username: ***
password: ***
subject: Shanghai Weather Report
body: file://result.html
to: [email protected]
from: GitHub Actions
content_type: text/html
server_port: 25
Error: Server address must be specified

[jankiny]

Using server_address and server_port can resolve the issue in my workflow.