Total Size Of Requested Files Is Too Large For Ziponthefly Jun 2026

It indicates that the total combined size of the files selected for compression exceeds the server's configured or default processing capacity for on-demand, streaming compression.

The error "total size of requested files is too large for ziponthefly

Increase proxy_read_timeout and fastcgi_read_timeout . Apache: Increase the Timeout directive.

The client replied: “Our company server blocks downloads over 2 GB. Can you send a smaller ZIP?” total size of requested files is too large for ziponthefly

Chunked uploads circumvent network interruptions, proxy limits, and server request‑size constraints, and they also provide built‑in resume capabilities.

$zip->finish();

To serve multiple file downloads as a single package, Nextcloud uses an internal application called files_zip . When you click download on a folder, this app compresses the files into a ZIP archive on the fly and streams it directly to your browser. It indicates that the total combined size of

If multiple users attempt to download 50GB folders simultaneously, the server's CPU hits 100%, causing the entire website to crash for everyone.

Often limited to 2GB due to browser blob or 32-bit integer limits. to download these large file sets? Is there a workaround to download large files online?

The most frequent cause is a safety limit set in the backend configuration (such as Artifactory's artifactory.download.zip.maxSizeMb property). The client replied: “Our company server blocks downloads

The "zip-on-the-fly" feature allows servers to bundle and compress files instantly as the user downloads them. However, processing massive datasets (often over 100 GB ) requires significant CPU and memory, potentially overwhelming the server. To prevent crashes or performance degradation for other users, the system imposes a hard cap on the total size of these dynamic requests. Known Limitations & Thresholds

In PHP, set:

If ModSecurity is blocking your request, you may need to adjust its SecRequestBodyLimit . For example, to raise it to approximately , you would modify (or create) the file /etc/apache2/conf.d/modsec/modsec2.user.conf and add:

The "total size of requested files is too large for ziponthefly" error is a protective guardrail, not a permanent roadblock. As a user, downloading your data in or using a sync client is the fastest way past the error. As an administrator, upgrading your backend infrastructure to support streaming or asynchronous ZIP generation will provide a permanent fix and a seamless user experience.