That's how I do it. My use case is a large number of nodes (>200) need read-only access to data I provide from my node. So my node is set as "introducer" and gi

That's how I do it. My use case is a large number of nodes (>200) need read-only access to data I provide from my node. So my node is set as "introducer" and gives the host list to everyone joining the swarm.