more doc

README.md

@@ -5,12 +5,26 @@ Minimal groff web frontend
 
 ## Installation
 
+Dependencies:
+
 ```shell
 apt install -y groff-base grap nginx php-fpm
+```
+
+Download and extract files. Then,
+Copy web root and set up permissions to `www-data` user
+so PDFs can be generated.
+
+```shell
 wget "https://gitlab.com/tavo-wasd/groff-web/-/archive/main/groff-web-main.tar.gz"
 tar -xvf groff-web-main.tar.gz
 cp -r groff-web-main/public /var/www/groff-web
 chown -R www-data:www-data /var/www/groff-web
+```
+
+nginx setup.
+
+```shell
 cp groff-web-main/nginx.conf /etc/nginx/sites-available/groff-web.conf
 sed -i 's/groff.example.org/MY.DOMAIN.COM/' /etc/nginx/sites-available/groff-web.conf
 ln -s /etc/nginx/sites-available/groff-web.conf /etc/nginx/sites-enabled