1. A system, comprising: a computer processor; a memory coupled to the processor and storing program instructions executable by the processor to implement a hybrid application server, wherein the hybrid application server comprises: an application server container; a dynamic module system; and a resources-exporter module deployed on the dynamic module system and configured to: detect that a system-level resource of the application server container has been deployed; and in response, to register a proxy object for the system-level resource as a service in the dynamic module system.