"Sun, 08 Dec 2024 21:13:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
21:13:48
General datetime
2024-12-08 21:13:48Z
For Database
2024-12-08 21:13:48
For HTTP1.1
Sun, 08 Dec 2024 21:13:48 GMT