Differences between the root and alias commands configured by nginx on the FastDFS storage Server

The difference between the root and alias commands configured by nginx on the FastDFS storage server the difference between the root and alias commands alias is the definition of a directory alias, root is the definition of the top-level directory 1 location/img/{2 alias/var/www/image/; 3} 4 # If you follow the above configuration, when you access the files in the/img/directory, ningx will automatically go to the/var/www/image/directory to find the file 5 location/img/{6 root/var/www/image; 7} 8 # if you follow this configuration, when accessing files in the/img/directory, nginx will go to the/var/www/image/img/directory to find a file. Another important difference is that "/" must be used after alias; otherwise, the file cannot be found. Root can have non-Configuration Analysis 01 server {02 listen 80; 03 server_name image1 .***. com image2 .***. com; 04 charset UTF-8; 05 location/{06 root html; 07} 08 location/image1/M00 {09 alias/data/01/; 10 ngx_fastdfs_module; 11} 12 13 location/image1/M01 {14 alias/data/02/; 15 ngx_fastdfs_module; 16} 17} url instance: http ://***. com/image1/M00/05/03/01/05/Hangzhou server:/data/03/cgaaq1f%3yiaaaaaacpr%q1saah1mqdutf8abw9d233_310x310.jpg