connect db flag

server/jumpserver.py

@@ -198,16 +198,18 @@ def checkCookie(request):
 
 @app.before_request
 def before_request():
-    g.db = connect_db()
+    g.isconnect_db = False
     if request.path != "/sso" and (not checkCookie(request)):
         return redirect_sso()
 
+    g.db = connect_db()
+    g.isconnect_db = True
+ 
 
 @app.after_request
 def after_request(response):
-    if g.db != None:
+    if g.isconnect_db:
         g.db.close()
-        g.db = None
     return response