我不断得到

403 Forbidden Nginx/1.11.9

我已经运行：sudo composer update

我想我设置了适当的权限.

-rwxrwxrwx  1 root root    149 Feb 24 03:45 .gitignore
-rwxrwxrwx  1 root root     12 Feb 24 03:45 .gitattributes
-rwxrwxrwx  1 root root    146 Feb 24 03:45 CONTRIBUTING.md
drwxrwxrwx 15 root root   4096 Feb 24 03:45 app
-rwxrwxrwx  1 root root    567 Feb 24 03:45 PHPunit.xml
drwxrwxrwx  2 root root   4096 Feb 24 03:45 bootstrap
-rwxrwxrwx  1 root root   2452 Feb 24 03:45 artisan
drwxrwxrwx 19 root root   4096 Feb 24 03:45 public
-rwxrwxrwx  1 root root    519 Feb 24 03:45 server.PHP
-rwxrwxrwx  1 root root      0 Feb 24 03:45 satisfiable
-rwxrwxrwx  1 root root   1599 Feb 24 03:45 readme.md
drwxr-xr-x  5 root root   4096 Feb 24 03:55 ..
-rwxrwxrwx  1 root root    992 Feb 24 14:53 composer.json
-rw-r--r--  1 root root 116004 Feb 24 14:53 composer.lock
drwxrwxrwx  6 root root   4096 Feb 24 14:53 .
drwxrwxrwx 27 root root   4096 Feb 24 14:53 vendor

我还应该研究什么？

ps aux | grep Nginx

root     12792  0.0  0.1 148960  1504 ?        Ss   Feb24   0:00 Nginx: master process /usr/sbin/Nginx -g daemon on; master_process on;
forge    12793  0.0  0.4 148960  4840 ?        S    Feb24   0:00 Nginx: worker process
root     26625  0.0  0.1  12952  1032 pts/0    S+   15:10   0:00 grep --color=auto Nginx