413 Request Entity Too Large Error With Windows 10, Nginx 1.10, and PHP 7.4

1. In Windows 10, Nginx 1.10, and PHP 7.4, the error “413 Request Entity Too Large” occurs. Uploaded file size: 286MB. See Figure 1.

413 Request Entity Too Large
nginx/1.10.1

413 Request Entity Too Large
nginx/1.10.1

2. Checking phpinfo, the upload file size limit is 1024M. See Figure 2.

upload_max_filesize=1024M
post_max_size=1024M

upload_max_filesize=1024M
post_max_size=1024M

3. Add client_max_body_size 1024M; to the server block in Nginx.

client_max_body_size 1024M;

client_max_body_size 1024M;

4. Restart Nginx and PHP. The 413 error no longer appears, and the issue is resolved. See Figure 3.