It is recommended not to use Alibaba Cloud ESA Pages function yet

These are the limitations of the ESA Pages function. This resource scale is only sufficient for hosting a small website. If you want to host a website with long-term updates, the 2000 file limit is too low.

Feature Limitation Item Limit Description
Function Response Time 120 seconds The response time for a single function execution cannot exceed 120 seconds (including I/O wait time as RT).
Wait Time 10 seconds The gateway waits for Functions. If Functions do not return any data within 10 seconds, the gateway will disconnect and return a 504 status code to the client.
Code Package Size 4 MB Upper limit for the size of each function’s JavaScript code file.
Sub-request Count 4 Number of fetch requests allowed per single function execution.
Development Language JavaScript (ES6 syntax) Currently only JS is supported. You need JavaScript programming skills.
Pages File Count 2000 files Each Pages project can upload up to 2000 static files (e.g., HTML, CSS, JS, images, etc.).
Single File Size 25MB Maximum size for a single file (e.g., video, PDF, JS package) is 25MB.
Package Size 1024MB Maximum size for the entire project source code compression package (deploy package) is 1024MB.

Reference Documents