fly app region : hkg,supabase database region : hkg
use `DATABASE_URL: a direct IPv6 connection to database,connect_timeout=5
no request for a long time(more than an hour),than requset,connect db timeout error, but immediately new requset, response success,elapsed about 20ms
when connection url property remove connect_timeout=5,Connect db elapsed about 7s
error log:
failed to connect to user=postgres database=postgres
: [2a09:8280:1::52:85ed:0]:5432 (db.******.supabase.co): failed to receive message: timeout: context deadline exceeded