Yes, order important. Sure, need use alphabetical ordering.
If we talk about drop-in functionality. Then need separate `drop-in` types 1. created by admins - permanent drop-in, example enabled/disabled `modules`; 1. runtime drop-in - temporal drop-in, example `listeners` configured using cloud providers tools.
Say may be defined configuration key `include_dropin {wildcard}` Then kamailio looks dropins in folders `/etc/kamailio/kamailio.cfg.d` and `/run/kamailio/kamailio.cfg.d`. List of dropin folders maybe configurable on predefined. **Example** ``` ### Loading modules drop-in ### include_dropin *-modules.cfg
### Loading interface listeners ### include_dropin *-listeners.cfg ``` In example above on file system may exist files ``` /etc/kamailio/kamailio.cfg.d/10-jasson-modules.cfg /etc/kamailio/kamailio.cfg.d/20-db_postgres-modules.cfg /run/kamailio/kamailio.cfg.d/10-amazon-listeners.cfg ```