diff --git a/Configuration.md b/Configuration.md
index 7f082e4..9d0ba20 100644
--- a/Configuration.md
+++ b/Configuration.md
@@ -175,6 +175,7 @@ Settings are stored in [YAML format](https://en.wikipedia.org/wiki/YAML), possib
    * `force_https` - if true, forces HTTP->HTTPS redirect.
    * `port_https` - HTTPS port. If 0, HTTPS will be disabled.
    * `port_dns_over_tls` - DNS-over-TLS port. If 0, DOT will be disabled.
+   * `allow_unencrypted_doh` - Allow DOH queries via unencrypted HTTP (e.g. for reverse proxying)
    * `certificate_chain` - PEM-encoded certificates chain.
    * `private_key` - PEM-encoded private key.
    * `icmp_timeout_msec` - time (ms) to wait for ICMP reply to detect an IP conflict. If 0, the feature is disabled.