Fix debug mode detection for default config

run.py

 #!/usr/bin/env python
 from server import *
 
-global is_debug
-is_debug = True
 if __name__ == '__main__':
 	app.run(threaded=True)

server.py

@@ -4,6 +4,7 @@ from functools import wraps
 from datetime import date, timedelta, datetime, time, MINYEAR
 import threading
 import os
+import sys
 import hashlib
 import random
 
@@ -24,7 +25,7 @@ timer.start()
 
 config = app.config
 config.from_pyfile('config.py.example', silent=True)
-if 'is_debug' in globals(): 
+if not sys.argv[0].endswith('run.py'): 
 	config['SQLITE_INIT_DATA'] = False
 	config['DEBUG'] = False
 config.from_pyfile('config.py', silent=True)