Document variables

README.md

@@ -304,6 +304,8 @@ GRIST_USER_ROOT     | an extra path to look for plugins in - Grist will scan for
 GRIST_UI_FEATURES | comma-separated list of UI features to enable. Allowed names of parts: `helpCenter,billing,templates,createSite,multiSite,multiAccounts,sendToDrive,tutorials`. If a part also exists in GRIST_HIDE_UI_ELEMENTS, it won't be enabled.
 GRIST_UNTRUSTED_PORT | if set, plugins will be served from the given port. This is an alternative to setting APP_UNTRUSTED_URL.
 GRIST_WIDGET_LIST_URL | a url pointing to a widget manifest, by default `https://github.com/gristlabs/grist-widget/releases/download/latest/manifest.json` is used
+GRIST_LOG_SKIP_HTTP | When set to `false`, log HTTP requests and responses informations. Defaults to true
+GRIST_LOG_HTTP_BODY | When set to `true` and `GRIST_LOG_SKIP_HTTP` is set to false, log the body along with the HTTP requests. :warning: Be aware it may leak confidential information in the logs.:warning: Defaults to `false`.
 COOKIE_MAX_AGE      | session cookie max age, defaults to 90 days; can be set to "none" to make it a session cookie
 HOME_PORT           | port number to listen on for REST API server; if set to "share", add API endpoints to regular grist port.
 PORT                | port number to listen on for Grist server