Add alternative CentOS nginx setup. Implement #31

Author: axilleas

web-server/nginx/README.md

@@ -1,10 +1,13 @@
 # CentOS related Nginx notes
 
-* If nginx is installed through the package manager, adjust sites in conf.d instead of sites-enabled.
+* If nginx is installed through the package manager, adjust sites in `/etc/nginx/conf.d/` instead of `/etc/nginx/sites-available/`.
 
-* Replace the default `nginx` user with `gitlab` in group `root`.
+* Replace the default `nginx` user with `git` and group `root` in `/etc/nginx/nginx.conf`:
 
-  In `/etc/nginx/nginx.conf`:
+      #user             nginx;
+      user              git root;
 
-      #user              nginx;
-      user              gitlab root;
+  or add `nginx` user to `git` group.
+
+      sudo usermod -a -G git nginx
+      sudo chmod g+rx /home/git/