fix for OPTIONS ping

app.js

@@ -12,6 +12,7 @@ const opts = Object.assign({
   timestamp: () => {return `, "time": "${new Date().toISOString()}"`;}
 }, {level: process.env.JAMBONES_LOGLEVEL || 'info'});
 const logger = require('pino')(opts);
+srf.locals.getFeatureServer = require('./lib/fs-tracking')(srf, logger);
 const {
   lookupAuthHook,
   lookupSipGatewayBySignalingAddress

lib/call-session.js

@@ -13,7 +13,7 @@ class CallSession extends Emitter {
     this.srf = req.srf;
     this.logger = logger.child({callId: req.get('Call-ID')});
 
-    this.getFeatureServer = require('./fs-tracking')(this.srf, this.logger);
+    this.getFeatureServer = req.srf.locals.getFeatureServer;
   }
 
   async connect() {