Allow underscores in peer names

Author: Luka Gulin

api/package.json

@@ -10,7 +10,6 @@
     "start": "node ./dist/server.js",
     "lint": "eslint . --ext .ts"
   },
-  "author": "lg@shardlabs.io",
   "license": "MIT",
   "dependencies": {
     "cors": "^2.8.5",

dappnode_package.json

@@ -3,7 +3,7 @@
   "version": "0.1.1",
   "description": "Wireguard for DAppNode",
   "type": "dncore",
-  "author": "Shardlabs",
+  "author": "DAppNode Association <admin@dappnode.io> (https://github.com/dappnode)",
   "categories": ["Developer tools"],
   "architectures": ["linux/amd64", "linux/arm64"],
   "links": {

root/etc/s6-overlay/s6-rc.d/init-wireguard-confs/run

@@ -35,7 +35,7 @@ $(cat /config/templates/server.conf)
 
 DUDE"
     for i in "${PEERS_ARRAY[@]}"; do
-        if [[ ! "${i}" =~ ^[[:alnum:]]+$ ]]; then
+        if [[ ! "${i}" =~ ^[[:alnum:]_]+$ ]]; then
             echo "**** Peer ${i} contains non-alphanumeric characters and thus will be skipped. No config for peer ${i} will be generated. ****"
         else
             if [[ "${i}" =~ ^[0-9]+$ ]]; then