Trigger dart build

dart/setup.py

@@ -51,7 +51,7 @@ def start(args, logfile, errfile):
     #
     # start nginx
     #
-    subprocess.Popen('sudo /usr/local/nginx/sbin/nginx -c `pwd`/nginx.conf', shell=True, cwd='dart', stderr=errfile, stdout=logfile);
+    subprocess.Popen('sudo /usr/local/nginx/sbin/nginx -c $TROOT/nginx.conf', shell=True, cwd='dart', stderr=errfile, stdout=logfile);
     return 0
   except subprocess.CalledProcessError:
     return 1
@@ -60,7 +60,7 @@ def stop(logfile, errfile):
   #
   # stop nginx
   #
-  subprocess.check_call('sudo /usr/local/nginx/sbin/nginx -c `pwd`/nginx.conf -s stop', shell=True, cwd='dart', stderr=errfile, stdout=logfile)
+  subprocess.check_call('sudo /usr/local/nginx/sbin/nginx -c $TROOT/nginx.conf -s stop', shell=True, cwd='dart', stderr=errfile, stdout=logfile)
   os.remove('dart/nginx.conf')
   #
   # stop dart servers