Fix signal for cement

wo/cli/plugins/debug.py

@@ -588,7 +588,7 @@ class WODebugController(CementBaseController):
                          " disabled".format(self.app.pargs.site_name))
 
     @expose(hide=True)
-    def signal_handler(self, signal, frame):
+    def signal_handler(self, app, signal, frame):
         """Handle Ctrl+c hevent for -i option of debug"""
         self.start = False
         if self.app.pargs.nginx:

wo/cli/plugins/secure.py

@@ -173,7 +173,7 @@ class WOSecureController(CementBaseController):
             port = (ssh_line).split(' ')
             current_ssh_port = (port[1]).strip()
             if os.getenv('SUDO_USER'):
-                sudo_user = os.environ['SUDO_USER']
+                sudo_user = os.getenv('SUDO_USER')
             else:
                 sudo_user = ''
             data = dict(sshport=current_ssh_port, allowpass='no',