- HTTP proxy authentication
- Improve dealing with problems when update for particular service fails (static failure (Auth data) / temporary failure (DNS) )
- -> static failure: e.g. disable service.
- -> temporary failure: e.g. increase timeout for that service.
+ -> static failure: e.g. disable service.
+ -> temporary failure: e.g. increase idle period for that service.
+
+- Add curl HTTP headers to disable proxy caching