2016-09-11 08:43:38,181 :[2016-09-11 08:43:38,174] ERROR in app: Exception on /file_upload [POST]
2016-09-11 08:43:38,181 :Traceback (most recent call last):
2016-09-11 08:43:38,182 :  File "/home/cut/.virtualenvs/myvirtualenv/lib/python3.4/site-packages/flask/app.py", line 1988, in wsgi_app
2016-09-11 08:43:38,182 :    response = self.full_dispatch_request()
2016-09-11 08:43:38,182 :  File "/home/cut/.virtualenvs/myvirtualenv/lib/python3.4/site-packages/flask/app.py", line 1641, in full_dispatch_request
2016-09-11 08:43:38,182 :    rv = self.handle_user_exception(e)
2016-09-11 08:43:38,182 :  File "/home/cut/.virtualenvs/myvirtualenv/lib/python3.4/site-packages/flask/app.py", line 1544, in handle_user_exception
2016-09-11 08:43:38,182 :    reraise(exc_type, exc_value, tb)
2016-09-11 08:43:38,182 :  File "/home/cut/.virtualenvs/myvirtualenv/lib/python3.4/site-packages/flask/_compat.py", line 33, in reraise
2016-09-11 08:43:38,182 :    raise value
2016-09-11 08:43:38,182 :  File "/home/cut/.virtualenvs/myvirtualenv/lib/python3.4/site-packages/flask/app.py", line 1639, in full_dispatch_request
2016-09-11 08:43:38,182 :    rv = self.dispatch_request()
2016-09-11 08:43:38,182 :  File "/home/cut/.virtualenvs/myvirtualenv/lib/python3.4/site-packages/flask/app.py", line 1625, in dispatch_request
2016-09-11 08:43:38,182 :    return self.view_functions[rule.endpoint](**req.view_args)
2016-09-11 08:43:38,182 :  File "/home/cut/mysite/flask_app.py", line 81, in file
2016-09-11 08:43:38,183 :    file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
2016-09-11 08:43:38,183 :  File "/home/cut/.virtualenvs/myvirtualenv/lib/python3.4/site-packages/werkzeug/datastructures.py", line 2657, in save
2016-09-11 08:43:38,183 :    dst = open(dst, 'wb')
2016-09-11 08:43:38,183 :FileNotFoundError: [Errno 2] No such file or directory: './upload/Quick603.xlsx'
2016-09-11 08:43:38,174 :Exception on /file_upload [POST]
Traceback (most recent call last):
  File "/home/cut/.virtualenvs/myvirtualenv/lib/python3.4/site-packages/flask/app.py", line 1988, in wsgi_app
    response = self.full_dispatch_request()
  File "/home/cut/.virtualenvs/myvirtualenv/lib/python3.4/site-packages/flask/app.py", line 1641, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "/home/cut/.virtualenvs/myvirtualenv/lib/python3.4/site-packages/flask/app.py", line 1544, in handle_user_exception
    reraise(exc_type, exc_value, tb)
  File "/home/cut/.virtualenvs/myvirtualenv/lib/python3.4/site-packages/flask/_compat.py", line 33, in reraise
    raise value
  File "/home/cut/.virtualenvs/myvirtualenv/lib/python3.4/site-packages/flask/app.py", line 1639, in full_dispatch_request
    rv = self.dispatch_request()
  File "/home/cut/.virtualenvs/myvirtualenv/lib/python3.4/site-packages/flask/app.py", line 1625, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "/home/cut/mysite/flask_app.py", line 81, in file
    file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
  File "/home/cut/.virtualenvs/myvirtualenv/lib/python3.4/site-packages/werkzeug/datastructures.py", line 2657, in save
    dst = open(dst, 'wb')
FileNotFoundError: [Errno 2] No such file or directory: './upload/Quick603.xlsx'