HaRP serves as the bridge between the Nextcloud AppAPI and Docker-based ExApps. It replaces the older Docker Socket Proxy (DSP) to provide a more secure and flexible communication layer. : HaRP leverages Fast Reverse Proxy (FRP)
. It acts as a fast proxy that allows ExApps to communicate directly with clients, bypassing the core Nextcloud instance to reduce overhead and latency. Installation Overview HaRP is primarily designed for Docker-based deployments and is not currently supported for bare-metal installs. Nextcloud community Setup Method harp nextcloud install