Manual Wordpress install on yunohost as custom webapp

can someone help to install a WP manually on yunohost ?

for some reasons i can’t install WP via script, so i decided to install it manually.
is there a detailed howto on this subject ?

so far __________

  1. i installed custom webapp, will copy worpdress file. and
  2. i used config from a wordpress from another wordpress yunohost install

the only issue i have is the following error message in error log of webapp

2017/05/07 22:20:46 [error] 8987#0: *168 FastCGI sent in stderr: “Primary script unknown” while reading response header from upstream, client: 93.74.xx.xx, server: www.website.org, request: “GET /wp/best-2016/ HTTP/1.1”, upstream: “fastcgi://unix:/var/run/php5-fpm-my_webapp.sock:”, host: “www.website.org”, referrer: “website.org