Update README.md

Co-authored-by: Vincent Viers <[email protected]>
gristlabs · Oct 15, 2024 · 65478d9 · 65478d9
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commit 65478d9
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -262,8 +262,8 @@ Grist can be configured in many ways. Here are the main environment variables it
 | APP_STATIC_URL                     | url prefix for static resources                                                                                                                                                                                                                                                                                                                               |
 | APP_STATIC_INCLUDE_CUSTOM_CSS      | set to "true" to include custom.css (from APP_STATIC_URL) in static pages                                                                                                                                                                                                                                                                                     |
 | APP_UNTRUSTED_URL                  | URL at which to serve/expect plugin content.                                                                                                                                                                                                                                                                                                                  |
-| GRIST_ACTION_HISTORY_MAX_ROWS | Maximum number of rows allowed in ActionHistory before pruning (up to a 1.25 grace factor). Defaults to 1000.   |
-| GRIST_ACTION_HISTORY_MAX_BYTES | Maximum number of rows allowed in ActionHistory before pruning (up to a 1.25 grace factor). Defaults to 1.25Gb.   |
+| GRIST_ACTION_HISTORY_MAX_ROWS | Maximum number of rows allowed in ActionHistory before pruning (up to a 1.25 grace factor). Defaults to 1000. ⚠️ A too low value may make the "[Work on a copy](https://support.getgrist.com/newsletters/2021-06/#work-on-a-copy)" feature [malfunction](https://github.com/gristlabs/grist-core/issues/1121#issuecomment-2248112023) |
+| GRIST_ACTION_HISTORY_MAX_BYTES | Maximum number of rows allowed in ActionHistory before pruning (up to a 1.25 grace factor). Defaults to 1Gb. ⚠️ A too low value may make the "[Work on a copy](https://support.getgrist.com/newsletters/2021-06/#work-on-a-copy)" feature [malfunction](https://github.com/gristlabs/grist-core/issues/1121#issuecomment-2248112023) |
 | GRIST_ADAPT_DOMAIN                 | set to "true" to support multiple base domains (careful, host header should be trustworthy)                                                                                                                                                                                                                                                                   |
 | GRIST_APP_ROOT                     | directory containing Grist sandbox and assets (specifically the sandbox and static subdirectories).                                                                                                                                                                                                                                                           |
 | GRIST_BACKUP_DELAY_SECS            | wait this long after a doc change before making a backup                                                                                                                                                                                                                                                                                                      |