Limit the size of uploaded files

Client_max_body_size is used to set the maximum allowable client request principal size, in the request header there is "Content-length", if this configuration item is exceeded, the client will receive a 413 error, that is, the requested entry is too large

Worker_processes  2;worker_cpu_affinity  10;user  nginx nginx;error_log  logs/error.log  Error ; events {    use  epoll;    Worker_connections  20480;} HTTP {    include       mime.types;    Server_names_hash_bucket_size  ;         Default_type  Application/octet-stream;    Sendfile on        ;    Keepalive_timeout  ;    Server_tokens off;
   client_max_body_size 8m;   # Set client's maximum request body size to 8M    Include vhosts/*.conf;}

Limit the size of uploaded files