在nginx.conf中添加如下。

client_max_body_size 10m; #允许客户端请求的最大单文件字节数

client_body_buffer_size 128k; #缓冲区代理缓冲用户端请>求的最大字节数

所有配置：

include /usr/share/nginx/modules/*.conf;

user nginx;

worker_processes auto;

error_log /var/log/nginx/error.log;

pid /run/nginx.pid;

events {

worker_connections 1024;

}

http {

log_format main '$remote_addr - \(remote_user [\)time_local] "\(request" '
'\)status \(body_bytes_sent "\)http_referer" '

'"\(http_user_agent" "\)http_x_forwarded_for"';

access_log  /var/log/nginx/access.log  main;

sendfile            on;

tcp_nopush          on;

tcp_nodelay         on;

keepalive_timeout   65;

types_hash_max_size 2048;

client_max_body_size 10m; #允许客户端请求的最大单文件字节数

client_body_buffer_size 128k; #缓冲区代理缓冲用户端请求的最大字节数

include             /etc/nginx/mime.types;

default_type        application/octet-stream;

# Load modular configuration files from the /etc/nginx/conf.d directory.

# See http://nginx.org/en/docs/ngx_core_module.html#include

# for more information.

include /etc/nginx/conf.d/*.conf;

server {

    listen        12345 default_server;

    listen       [::]:12345 default_server;

    server_name  _;

    root         /usr/share/nginx/html;

    # Load configuration files for the default server block.

    include /etc/nginx/default.d/*.conf;

    location / {

    }

    error_page 404 /404.html;

        location = /40x.html {

    }

    error_page 500 502 503 504 /50x.html;

        location = /50x.html {

    }

}