From 9b66cada2bd916989e0a7e99145d439fdd419441 Mon Sep 17 00:00:00 2001
From: aeneasr <3372410+aeneasr@users.noreply.github.com>
Date: Wed, 8 Jan 2025 17:06:34 +0100
Subject: [PATCH] feat: support additional headers

---
 src/next-edge-app/index.ts             | 4 ++++
 src/next-edge/index.ts                 | 4 ++++
 src/type/create-api-handler-options.ts | 7 ++++++-
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/next-edge-app/index.ts b/src/next-edge-app/index.ts
index 4dda803..9c8dc86 100644
--- a/src/next-edge-app/index.ts
+++ b/src/next-edge-app/index.ts
@@ -79,6 +79,10 @@ export function createApiHandler(options: CreateApiHandlerOptions) {
     requestHeaders.set("Ory-Base-URL-Rewrite", "false")
     requestHeaders.set("Ory-No-Custom-Domain-Redirect", "true")
 
+    for (const [key, value] of options.additionalHeaders) {
+      requestHeaders.set(key, value)
+    }
+
     try {
       const response = await fetch(url, {
         method: request.method,
diff --git a/src/next-edge/index.ts b/src/next-edge/index.ts
index 3c9bed9..885125b 100644
--- a/src/next-edge/index.ts
+++ b/src/next-edge/index.ts
@@ -115,6 +115,10 @@ export function createApiHandler(options: CreateApiHandlerOptions) {
     headers.set("Ory-Base-URL-Rewrite", "false")
     headers.set("Ory-No-Custom-Domain-Redirect", "true")
 
+    for (const [key, value] of options.additionalHeaders) {
+      headers.set(key, value)
+    }
+
     const response = await fetch(url, {
       method: req.method,
       headers,
diff --git a/src/type/create-api-handler-options.ts b/src/type/create-api-handler-options.ts
index 79637d5..52b3507 100644
--- a/src/type/create-api-handler-options.ts
+++ b/src/type/create-api-handler-options.ts
@@ -39,10 +39,15 @@ export interface CreateApiHandlerOptions {
    */
   fallbackToPlayground?: boolean
 
-  /*
+  /**
    * Per default headers are filtered to forward only a fixed list.
    *
    * If you need to forward additional headers you can use this setting to define them.
    */
   forwardAdditionalHeaders?: string[]
+
+  /**
+   * Define additional headers to pass to the API.
+   */
+  additionalHeaders?: Headers
 }