v0.27.0

src/settings.rs

@@ -382,16 +382,29 @@ pub enum ServerMode {
     Custom,
 }
 #[derive(Debug, Clone, Serialize, Deserialize)]
-#[serde(default, deny_unknown_fields)]
+#[serde(deny_unknown_fields)]
 pub struct ServerHeader {
+    #[serde(default)]
     pub mode: ServerMode,
+    #[serde(default = "legacy_server_header_value")]
     pub value: String,
 }
+fn legacy_server_header_value() -> String {
+    format!("RustProxy/v{}", env!("CARGO_PKG_VERSION"))
+}
+impl ServerHeader {
+    pub(crate) fn legacy_compat_default() -> Self {
+        Self {
+            mode: ServerMode::Preserve,
+            value: legacy_server_header_value(),
+        }
+    }
+}
 impl Default for ServerHeader {
     fn default() -> Self {
         Self {
-            mode: ServerMode::Preserve,
-            value: format!("RustProxy/v{}", env!("CARGO_PKG_VERSION")),
+            mode: ServerMode::Custom,
+            value: "RustProxy".into(),
         }
     }
 }