[fix] Host Domain of OAuth 2 signer

package.json

@@ -1,6 +1,6 @@
 {
     "name": "next-ssr-middleware",
-    "version": "0.8.5",
+    "version": "0.8.6",
     "license": "LGPL-3.0-or-later",
     "author": "[email protected]",
     "description": "Koa-like middlewares for Next.js Server Side Rendering",
@@ -36,7 +36,7 @@
         "husky": "^9.1.5",
         "koajax": "^2.0.0",
         "lint-staged": "^15.2.9",
-        "next": "^14.2.5",
+        "next": "^14.2.6",
         "open-cli": "^8.0.0",
         "prettier": "^3.3.3",
         "typedoc": "^0.26.6",

source/middleware/remote.ts

@@ -20,8 +20,8 @@ export interface OAuth2Props<T extends DataObject> {
     user: T;
 }
 
-const { VERCEL_URL } = process.env;
-const Host = VERCEL_URL ? `https://${VERCEL_URL}` : 'http://127.0.0.1:3000';
+const DOMAIN = process.env.VERCEL_PROJECT_PRODUCTION_URL;
+const Host = DOMAIN ? `https://${DOMAIN}` : 'http://127.0.0.1:3000';
 
 export function oauth2Signer<I extends DataObject, O extends DataObject = {}>({
     signInURL,
@@ -31,7 +31,9 @@ export function oauth2Signer<I extends DataObject, O extends DataObject = {}>({
 }: OAuth2Option): Middleware<I, O> {
     return async ({ req: { url, headers, cookies }, query, res }, next) => {
         const token = cookies[tokenKey];
-        const pageURL = new URL(url || '/', headers['origin'] || Host) + '';
+        const pageURL =
+            new URL(url || '/', headers['origin'] || headers['host'] || Host) +
+            '';
 
         if (query.code) {
             const token = await accessToken(query as OAuth2Ticket);