Use stream name as nginx application name, fixes #1

src/Component/NginxConfigGenerator.php

@@ -95,7 +95,7 @@ rtmp {
                     $configPush[] = "\t\t\tpush " . $this->buildUrl($endpoint) . ';';
                 }
 
-                $applicationName = sprintf('%s_%s', $stream->getUser()->getUsername(), $stream->getId());
+                $applicationName = sprintf('%s/%s', $stream->getUser()->getUsername(), $stream->getName());
                 $vhost .= sprintf(self::VHOST, $applicationName, implode("\n", $configPush));
             }
         }

src/Controller/Streams.php

@@ -73,7 +73,7 @@ class Streams extends Controller
 
         $host = parse_url($this->container->getParameter('appHost'), PHP_URL_HOST);
         $data = $stream->jsonSerialize();
-        $data['streamUrl'] = sprintf('rtmp://%s/%s', $host, $stream->getUser()->getUsername() . '_' . $stream->getId());
+        $data['streamUrl'] = sprintf('rtmp://%s/%s', $host, $stream->getUser()->getUsername() . '_' . $stream->getName());
 
         return new JsonResponse($data);
     }