Document instance reboots

diff --git a/docs/docs/administration/CLI_tasks/config.md b/docs/docs/administration/CLI_tasks/config.md
index 490d6315f4c0e5ada938a7edf1dd41e152021d75..31e5af401ccd8b75a88b1a9261ca05d3c7e72427 100644 (file)
--- a/docs/docs/administration/CLI_tasks/config.md
+++ b/docs/docs/administration/CLI_tasks/config.md
@@ -179,6 +179,11 @@ it may be easier to dump the values to JSON and then modify them in a text edito
 
 ## Loading specific configuration values from JSON
 
+**Note:** This will overwrite any existing value in the database, and can
+cause crashes if you do not have exactly the correct formatting.
+
+Once you have modified the JSON file, you can load it back into the database.
+
 === "OTP"
 
     ```sh
@@ -194,3 +199,7 @@ it may be easier to dump the values to JSON and then modify them in a text edito
     # For example, to load the MRF simple configuration:
     mix pleroma.config load_from_file /tmp/mrf_simple.json
     ```
+
+**NOTE** an instance reboot is needed for many changes to take effect,
+you may want to visit `/api/v1/pleroma/admin/restart` on your instance
+to soft-restart the instance.