chore: Release v1.2.21

app.py

@@ -15,7 +15,7 @@ import markdown2
 app = Flask(__name__, static_folder='static')
 app.config['SECRET_KEY'] = os.environ.get('SECRET_KEY', 'dev')
 app.config['ALLOWED_IP_RANGES'] = os.getenv('ALLOWED_IP_RANGES', '192.168.0.0/16,10.0.0.0/8').split(',')
-app.config['VERSION'] = '1.2.20'
+app.config['VERSION'] = '1.2.21'
 app.config['DATABASE'] = 'data/customers.db'
 app.config['DATABASE_TIMEOUT'] = 20
 app.config['DATABASE_POOL_SIZE'] = 5