hanzoai/next.js
2
0
Fork 0
mirror of https://github.com/hanzoai/next.js.git synced 2026-09-24 17:00:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

docs: bodySizeLimit measures raw HTTP body (#94137)

Browse Source 
Started from https://github.com/vercel/next.js/discussions/93989 

Noticed we even have a test helper to account for overhead:


https://github.com/vercel/next.js/blob/fa4c0def823447e75366153690abeda79c7c4ec2/test/e2e/app-dir/actions/account-for-overhead.js#L1-L11

Let's document that the flag controls the raw http body size, overhead +
data
This commit is contained in:
Joseph
2026-06-01 13:42:09 +02:00
committed by GitHub
parent 89562628d2
commit 13847b2e9f
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
docs/01-app/03-api-reference/05-config/01-next-config-js/serverActions.mdx
+2
View File
@@ -39,6 +39,8 @@ module.exports = {
}
```
The limit applies to the raw HTTP request body, including the bytes that `multipart/form-data` adds for boundaries, part headers, and field metadata. If you expect uploads close to the configured value, leave some room for this overhead. For typical multipart uploads, an additional 10–20 KB is a reasonable rule of thumb.
## Enabling Server Actions (v13)
Server Actions became a stable feature in Next.js 14, and are enabled by default. However, if you are using an earlier version of Next.js, you can enable them by setting `experimental.serverActions` to `true`.