From af64de041bad3670b38f1ff63aaaaea8ecc143a2 Mon Sep 17 00:00:00 2001
From: FabianLars <github@fabianlars.de>
Date: Wed, 5 Nov 2025 13:43:00 +0100
Subject: [PATCH] feat: add Referer to HeaderConfig

---
 crates/tauri-cli/config.schema.json                   | 11 +++++++++++
 .../tauri-schema-generator/schemas/config.schema.json | 11 +++++++++++
 crates/tauri-utils/src/config.rs                      | 11 +++++++++++
 3 files changed, 33 insertions(+)

diff --git a/crates/tauri-cli/config.schema.json b/crates/tauri-cli/config.schema.json
index b2953239f..29725bc10 100644
--- a/crates/tauri-cli/config.schema.json
+++ b/crates/tauri-cli/config.schema.json
@@ -1767,6 +1767,17 @@
             }
           ]
         },
+        "Referer": {
+          "description": "TODO: docs",
+          "anyOf": [
+            {
+              "$ref": "#/definitions/HeaderSource"
+            },
+            {
+              "type": "null"
+            }
+          ]
+        },
         "Tauri-Custom-Header": {
           "description": "A custom header field Tauri-Custom-Header, don't use it.\n Remember to set Access-Control-Expose-Headers accordingly\n\n **NOT INTENDED FOR PRODUCTION USE**",
           "anyOf": [
diff --git a/crates/tauri-schema-generator/schemas/config.schema.json b/crates/tauri-schema-generator/schemas/config.schema.json
index b2953239f..29725bc10 100644
--- a/crates/tauri-schema-generator/schemas/config.schema.json
+++ b/crates/tauri-schema-generator/schemas/config.schema.json
@@ -1767,6 +1767,17 @@
             }
           ]
         },
+        "Referer": {
+          "description": "TODO: docs",
+          "anyOf": [
+            {
+              "$ref": "#/definitions/HeaderSource"
+            },
+            {
+              "type": "null"
+            }
+          ]
+        },
         "Tauri-Custom-Header": {
           "description": "A custom header field Tauri-Custom-Header, don't use it.\n Remember to set Access-Control-Expose-Headers accordingly\n\n **NOT INTENDED FOR PRODUCTION USE**",
           "anyOf": [
diff --git a/crates/tauri-utils/src/config.rs b/crates/tauri-utils/src/config.rs
index 37c77abff..d17c2611c 100644
--- a/crates/tauri-utils/src/config.rs
+++ b/crates/tauri-utils/src/config.rs
@@ -2390,6 +2390,11 @@ impl HeaderAddition for Builder {
         self = self.header("X-Content-Type-Options", value.to_string());
       };
 
+      // Add the header X-Content-Type-Options, if we find a value for it
+      if let Some(value) = &headers.referer {
+        self = self.header("Referer", value.to_string());
+      };
+
       // Add the header Tauri-Custom-Header, if we find a value for it
       if let Some(value) = &headers.tauri_custom_header {
         // Keep in mind to correctly set the Access-Control-Expose-Headers
@@ -2543,6 +2548,9 @@ pub struct HeaderConfig {
   /// See <https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options>
   #[serde(rename = "X-Content-Type-Options")]
   pub x_content_type_options: Option<HeaderSource>,
+  /// TODO: docs
+  #[serde(rename = "Referer")]
+  pub referer: Option<HeaderSource>,
   /// A custom header field Tauri-Custom-Header, don't use it.
   /// Remember to set Access-Control-Expose-Headers accordingly
   ///
@@ -2567,6 +2575,7 @@ impl HeaderConfig {
       service_worker_allowed: None,
       timing_allow_origin: None,
       x_content_type_options: None,
+      referer: None,
       tauri_custom_header: None,
     }
   }
@@ -3920,6 +3929,7 @@ mod build {
       let service_worker_allowed = opt_lit(self.service_worker_allowed.as_ref());
       let timing_allow_origin = opt_lit(self.timing_allow_origin.as_ref());
       let x_content_type_options = opt_lit(self.x_content_type_options.as_ref());
+      let referer = opt_lit(self.referer.as_ref());
       let tauri_custom_header = opt_lit(self.tauri_custom_header.as_ref());
 
       literal_struct!(
@@ -3937,6 +3947,7 @@ mod build {
         service_worker_allowed,
         timing_allow_origin,
         x_content_type_options,
+        referer,
         tauri_custom_header
       );
     }