diff --git a/content/docs/config/index.md b/content/docs/config/index.md
index cfed028..dca121b 100644
--- a/content/docs/config/index.md
+++ b/content/docs/config/index.md
@@ -13,3 +13,11 @@ The port the backend should listen on.
 ### PROXY_PART:
 
 The Base URL address of the proxy. You should use https://github.com/FireMasterK/http3-ytproxy for this. Each instance of the backend should have this on a different hostname for maximum bandwidth.
+
+### CAPTCHA_BASE_URL:
+
+The base of the URL of the captcha solving service. In most cases, you would use https://api.capmonster.cloud/ or https://anti-captcha.com/
+
+### CAPTCHA_API_KEY:
+
+The api key to use when connecting to the captcha solving service.