redirect - To fix 404 error & redirection loop error for wordpress subdirectory on Nginx -

i fixing 404 error wordpress site use nginx.

the site under subdirectory of main site, e.g. url www.site1.com/d1. database migrated wordpress site

there 404 error when clicking posts , pages. tried solution @ /etc/nginx/sites-available/[config file]:

location /d1{ try_files &uri &uri/ /d1/index.php?q=$uri&args; } 

it eliminates 404 error when clicking posts , pages, wp admin page of www.site1.com/d1/wp-admin has redirection loop error.

how shall fix it?

thanks!