ArticleJun 4, 2026
Ngnix: 413 – Request Entity Too Large Error
The Nginx error code 413, titled "Request Entity Too Large," occurs when a client attempts to send data to the server that exceeds the allowed limit. This limitation is often applied to the size of the request body, commonly encountered during file uploads or form submissions. When triggered, Nginx rejects the request, preventing potential server overload or abuse. The server's configuration typically includes a parameter, such as client_max_body_size, that sets the maximum allowed size for incoming requests. Users encountering the 413 error may need to adjust this configuration or optimize their data transmission methods to align with the server's specifications.
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