[Update] 修改entrypoint并增加debug日志

jms

@@ -10,9 +10,20 @@ import sys
 import signal
 
 BASE_DIR = os.path.dirname(os.path.abspath(__file__))
-sys.path.append(BASE_DIR)
+sys.path.insert(0, BASE_DIR)
 
-from apps import __version__
+try:
+    from apps import __version__
+except ImportError as e:
+    print("Not found __version__: {}".format(e))
+    print("Sys path: {}".format(sys.path))
+    __version__ = 'Unknown'
+    try:
+        import apps
+        print("List apps: {}".format(os.listdir('apps')))
+        print('apps is: {}'.format(apps))
+    except:
+        pass
 
 try:
     from apps.jumpserver.conf import load_user_config