Update server.js

@@ -8,6 +8,7 @@ const url = require('url');
 var rimraf = require("rimraf");
 const Gun = require('gun/gun');
 require('./gun-ws.js');
+require('./memdisk.js');
 const http = require('http');
 const WebSocket = require('ws');
 var server = http.createServer();
@@ -15,9 +16,8 @@ var server = http.createServer();
 // LRU with last used sockets
 const QuickLRU = require('quick-lru');
 var evict = function(key,value){
-  console.log('!!!!!!!!!!!!!!! Garbage Collect',key);
-  var uuid = value.gun.opt()._.opt.ws.uuid;
-  if(uuid) rimraf("/tmp/"+uuid, function () { console.log("Cleaned up ID",uuid); });
+  console.log('Garbage Collect',key);
+  if(key) rimraf("/tmp/"+key, function () { console.log("Cleaned up ID",key); });
 }
 const lru = new QuickLRU({maxSize: 10, onEviction: evict });
 
@@ -34,14 +34,12 @@ server.on('upgrade', async function (request, socket, head) {
         // Create Node
         console.log('Create id',pathname);
         // NOTE: Only works with lib/ws.js shim allowing a predefined WS as ws.web parameter in Gun constructor
-        var uuid = Math.random().toString(36).substring(7);
         gun.server = new WebSocket.Server({ noServer: true, path: pathname});
         console.log('set peer',request.headers.host+pathname);
         gun.gun = new Gun({ 
             peers:[], // should we use self as peer?
             localStorage: false,
-            uuid: uuid,
-            file: "tmp/"+uuid,
+            file: "tmp/"+pathname,
             multicast: false,
             ws: { noServer: true, path: pathname, web: gun.server }, 
             web: gun.server