Abhijeetsinghjat commented on issue #23861:
URL: https://github.com/apache/superset/issues/23861#issuecomment-1527301437
> > > The problem is probably due to your sqlparse version just try out `pip
install sqlparse=='0.4.3'` , it should work after it
> >
> >
> > Thanks for the help I ran the sqlparse version command and after that I
again tried superset db upgrade command and got below error:
> > **Error: Could not locate a Flask application. You did not provide the
"FLASK_APP" environment variable, and a "wsgi.py" or "app.py" module was not
found in the current directory.**
> > anything I am missing?
>
> you need to setup your flask app
>
> ```shell
> export FLASK_APP=superset # on Ubuntu
> set FLASK_APP=superset # on windows
> ```
>
> it it doesn't work, then you need to try out
>
> ```shell
> $env:FLASK_APP="SupersetPath\Superset\Lib\site-packages\superset\app.py"
> ```
I tried running the command: **export FLASK_APP=superset # on Ubuntu** after
that I tried **superset db upgrade** command and got below error:
**--------------------------------------------------------------------------------
WARNING
--------------------------------------------------------------------------------
A Default SECRET_KEY was detected, please use superset_config.py to override
it.
Use a strong complex alphanumeric string and use a tool to help you generate
a sufficiently random sequence, ex: openssl rand -base64 42
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
Refusing to start due to insecure SECRET_KEY**
any help on above warning?
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