Removed duplicate users

front/admin.html

@@ -21,7 +21,7 @@
 	<p>To add a new peer, type in a hostname and select a user.  The hostname must be 3-10 lowercase letters and numbers <code>/[a-z0-9]{3,10}/</code>.  </p>
 	<div>
 		<input type="text" data-bind="textInput:newPeerHostname,event:{keypress:addKeyPress}" placeholder="phone"></input>
-		<select data-bind="options:users,optionsText:'name',value:newPeerUser,optionsCaption:'pick user...'"></select>
+		<select data-bind="options:users,optionsText:'name',value:newPeerUser,optionsCaption:'(user)'"></select>
 		<span>.mytld</span>
 		<button data-bind="click:addPeer,disable:isAdding,text:addText">Add</button>
 	</div>

front/admin.js

@@ -51,7 +51,9 @@ function PeerList() {
 				user.peers.map( (u)=>new User({
 					name: u.domain.split('.')[1],
 					number: u.ipv4.split('.')[2],
-				}) )
+				}) ).filter((value,index,self)=>{
+					self.indexOf(value) === index
+				})
 			)
 			self.token(user.token)
 		}