x-real-ip

2 files changed, 5 insertions, 17 deletions

diff --git a/readme.md b/readme.md
index 2194d81..3f30b9c 100644
--- a/readme.md
+++ b/readme.md
@@ -60,9 +60,9 @@ hosts:
 ### Filters
 
 - **filter `proxy`**
-  - Forwards the request as-is to some other server. `x-forwarded-proto` and
-    `x-forwarded-for` headers are injected into the request. Connection upgrades
-    are handled by direct forwarding of network traffic.
+  - Forwards the request as-is to some other server. the `x-real-ip` header is
+    injected into the request. Connection upgrades are handled by direct
+    forwarding of network traffic.
   - `backend`: socket address (string) to the backend server
 - **filter `files`**
   - Provides a simple built-in fileserver. The server handles `accept-ranges`.
diff --git a/src/filters/proxy.rs b/src/filters/proxy.rs
index 0e1a556..7cfc643 100644
--- a/src/filters/proxy.rs
+++ b/src/filters/proxy.rs
@@ -3,10 +3,7 @@ use http_body_util::{combinators::BoxBody, BodyExt};
 use hyper::{
     body::Incoming,
     header::UPGRADE,
-    http::{
-        uri::{PathAndQuery, Scheme},
-        HeaderValue,
-    },
+    http::{uri::PathAndQuery, HeaderValue},
     upgrade::OnUpgrade,
     Request, Uri,
 };
@@ -23,7 +20,6 @@ pub async fn proxy_request(
     #[cfg(feature = "mond")]
     state.reporting.request_out.inc();
 
-    let scheme_secure = req.uri().scheme() == Some(&Scheme::HTTPS);
     *req.uri_mut() = Uri::builder()
         .path_and_query(
             req.uri()
@@ -36,17 +32,9 @@ pub async fn proxy_request(
         .unwrap();
 
     req.headers_mut().insert(
-        "x-forwarded-for",
+        "x-real-ip",
         HeaderValue::from_str(&format!("{addr}")).unwrap(),
     );
-    req.headers_mut().insert(
-        "x-forwarded-proto",
-        if scheme_secure {
-            HeaderValue::from_static("https")
-        } else {
-            HeaderValue::from_static("http")
-        },
-    );
 
     let do_upgrade = req.headers().contains_key(UPGRADE);
     let on_upgrade_downstream = req.extensions_mut().remove::<OnUpgrade>();