fix: enable hole punching

this idoes not hurt, and should help if someone is runnign someguy
without public addr + hole punching is necessary

CHANGELOG.md

@@ -23,6 +23,12 @@ The following emojis are used to highlight certain changes:
 
 ### Security
 
+## [v0.4.1]
+
+### Fixed
+
+- enabled NAT port map and Hole Punching to increase connectivity in non-public network topologies
+
 ## [v0.4.0]
 
 ### Changed

server.go

@@ -186,6 +186,10 @@ func newHost(cfg *config) (host.Host, error) {
 		libp2p.UserAgent("someguy/"+buildVersion()),
 		libp2p.ConnectionManager(cmgr),
 		libp2p.ResourceManager(rcmgr),
+		libp2p.NATPortMap(),
+		libp2p.DefaultTransports,
+		libp2p.DefaultMuxers,
+		libp2p.EnableHolePunching(),
 	)
 	if err != nil {
 		return nil, err

version.json

@@ -1,3 +1,3 @@
 {
-  "version": "v0.4.0"
+  "version": "v0.4.1"
 }