1 files changed, 32 insertions, 0 deletions
diff --git a/README.md b/README.md
index 0ea9f73..ae80f4a 100644
--- a/README.md
+++ b/README.md
@@ -75,6 +75,7 @@ It is good idea to obtain Telegram API ID from [**https://my.telegram.org**](htt
 * `--profiling-port=xxxx`: start the pprof server on port `xxxx`. Access is limited to localhost.
 * `--config=/bla/bla/config.yml`: set the config file path (default: `config.yml`).
 * `--schema=/bla/bla/schema.json`: set the schema file path (default: `./config_schema.json`).
+* `--ids=/bla/bla/ids`: set the folder for ids database (default: `ids`).
 
 ### How to receive files from Telegram ###
 
@@ -142,3 +143,34 @@ server {
 ```
 
 Finally, update `:upload:` in your config.yml to match `server_name` in nginx config.
+
+### Carbons ###
+
+Telegabber needs special privileges according to XEP-0356 to simulate message carbons from the users (to display messages they have sent earlier or via other clients). Example configuration for Prosody:
+
+```
+modules_enabled = {
+        [...]
+
+        "privilege";
+}
+
+[...]
+
+Component "telegabber.yourdomain.tld"
+    component_secret = "yourpassword"
+    modules_enabled = {"privilege"}
+
+[...]
+
+VirtualHost "yourdomain.tld"
+    [...]
+
+    privileged_entities = {
+        [...]
+
+        ["telegabber.yourdomain.tld"] = {
+            message = "outgoing";
+        },
+    }
+```