I have q2a is integrated with wordpress and use Nginx. I can't choose the first option of the url structure ( /123/why-do-birds-sing) . I try config htaccess but not do. how i can????
You should configure a rewrite rule for Nginx.
Have a look here :
Welcome to the Q&A site for Question2Answer.
If you have a question about Q2A, please ask here, in English.
To report a bug, please create a new issue on Github or ask a question here with the bug tag.
If you just want to try Q2A, please use the demo site.