move to environment variable

app/api/auth/callback/route.ts

@@ -1,27 +1,28 @@
 import { getCookieDomain } from "@/lib/getDomain";
+import { env } from "@/lib/env";
 import { NextResponse } from "next/server";
+const BASE_URL = env.APP_URL;
 
 export async function GET(req: Request) {
   const url = new URL(req.url);
   const code = url.searchParams.get("code");
-  const origin = url.origin;
   const isHttps = url.protocol === "https:";
-  const domain = getCookieDomain(url.hostname);      // ← domain only
+  const domain = env.COOKIE_DOMAIN ?? getCookieDomain(url.hostname);
 
   if (!code) {
-    return NextResponse.redirect(`${origin}/login?error=missing_code`);
+    return NextResponse.redirect(`${BASE_URL}/login?error=missing_code`);
   }
 
   const redirectUri = `${origin}/api/auth/callback`;
 
   const tokenRes = await fetch(
-    "https://keycloak.petermaquiran.xyz/realms/tvone/protocol/openid-connect/token",
+    `${env.KEYCLOAK_BASE_URL}/realms/${env.KEYCLOAK_REALM}/protocol/openid-connect/token`,
     {
       method: "POST",
       headers: { "Content-Type": "application/x-www-form-urlencoded" },
       body: new URLSearchParams({
-        client_id: "tvone-web",
-        client_secret: "7jQUciQCCf2WRFRe170UANKzGKVWFIkY",
+        client_id: env.KEYCLOAK_CLIENT_ID,
+        client_secret: env.KEYCLOAK_CLIENT_SECRET,
         grant_type: "authorization_code",
         code,
         redirect_uri: redirectUri,
@@ -34,15 +35,15 @@ export async function GET(req: Request) {
   try {
     data = JSON.parse(text) as typeof data;
   } catch {
-    return NextResponse.redirect(`${origin}/login?error=token_parse`);
+    return NextResponse.redirect(`${BASE_URL}/login?error=token_parse`);
   }
 
   if (!tokenRes.ok || !data.access_token) {
     console.error("token exchange failed", tokenRes.status, text);
-    return NextResponse.redirect(`${origin}/login?error=token_exchange`);
+    return NextResponse.redirect(`${BASE_URL}/login?error=token_exchange`);
   }
 
-  const res = NextResponse.redirect(`${origin}/admin/create-news`);
+  const res = NextResponse.redirect(`${BASE_URL}/admin/create-news`);
 
   // Secure cookies are ignored on http:// (e.g. localhost) — browser drops them.
   res.cookies.set("access_token", data.access_token, {

app/api/auth/login/route.ts

@@ -1,18 +1,19 @@
+import { env } from "@/lib/env";
 
-export async function GET(req: Request) {
-  const url = new URL(req.url);
-  const origin = url.origin;
+const BASE_URL = env.APP_URL;
 
-    const redirect = encodeURIComponent(
-      `${origin}/api/auth/callback`
-    );
 
-    const keycloakUrl =
-      `https://keycloak.petermaquiran.xyz/realms/tvone/protocol/openid-connect/auth` +
-      `?client_id=tvone-web` +
-      `&response_type=code` +
-      `&scope=openid` +
-      `&redirect_uri=${redirect}`;
+export async function GET() {
+  const redirect = encodeURIComponent(
+    `${BASE_URL}/api/auth/callback`
+  );
 
-    return Response.redirect(keycloakUrl);
+  const keycloakUrl =
+    `${env.KEYCLOAK_BASE_URL}/realms/${env.KEYCLOAK_REALM}/protocol/openid-connect/auth` +
+    `?client_id=${encodeURIComponent(env.KEYCLOAK_CLIENT_ID)}` +
+    `&response_type=code` +
+    `&scope=openid` +
+    `&redirect_uri=${redirect}`;
+
+  return Response.redirect(keycloakUrl);
 }

app/api/auth/refresh/route.ts

@@ -1,6 +1,8 @@
 import { NextResponse } from "next/server";
+import { env } from "@/lib/env";
 
 export async function GET(req: Request) {
+  const isHttps = new URL(req.url).protocol === "https:";
   const cookie = req.headers.get("cookie");
 
   const refreshToken = cookie
@@ -13,8 +15,7 @@ export async function GET(req: Request) {
   }
 
   try {
-    // Call your auth server (Keycloak or NestJS)
-    const res = await fetch("http://api.example.com/auth/refresh", {
+    const res = await fetch(`${env.AUTH_API_URL}/auth/refresh`, {
       method: "POST",
       headers: {
         "Content-Type": "application/json",
@@ -33,19 +34,19 @@ export async function GET(req: Request) {
     // 🍪 Set new access token
     response.cookies.set("access_token", data.access_token, {
       httpOnly: true,
-      secure: true,
+      secure: isHttps,
       sameSite: "lax",
       path: "/",
-      domain: ".example.com",
+      ...(env.COOKIE_DOMAIN ? { domain: env.COOKIE_DOMAIN } : {}),
       maxAge: data.expires_in,
     });
 
     response.cookies.set("refresh_token", data.refresh_token, {
         httpOnly: true,
-        secure: true,
+        secure: isHttps,
         sameSite: "lax",
         path: "/",
-        domain: ".example.com",
+        ...(env.COOKIE_DOMAIN ? { domain: env.COOKIE_DOMAIN } : {}),
         maxAge: data.expires_in,
     });
 

lib/env.ts

@@ -0,0 +1,26 @@
+import { loadEnvConfig } from "@next/env";
+
+loadEnvConfig(process.cwd());
+
+function getRequiredEnv(name: string): string {
+  const value = process.env[name];
+  if (!value) {
+    throw new Error(`Missing required environment variable: ${name}`);
+  }
+  return value;
+}
+
+function getOptionalEnv(name: string): string | undefined {
+  const value = process.env[name];
+  return value && value.trim().length > 0 ? value : undefined;
+}
+
+export const env = {
+  APP_URL: getRequiredEnv("APP_URL"),
+  KEYCLOAK_BASE_URL: getRequiredEnv("KEYCLOAK_BASE_URL"),
+  KEYCLOAK_REALM: getRequiredEnv("KEYCLOAK_REALM"),
+  KEYCLOAK_CLIENT_ID: getRequiredEnv("KEYCLOAK_CLIENT_ID"),
+  KEYCLOAK_CLIENT_SECRET: getRequiredEnv("KEYCLOAK_CLIENT_SECRET"),
+  AUTH_API_URL: getRequiredEnv("AUTH_API_URL"),
+  COOKIE_DOMAIN: getOptionalEnv("COOKIE_DOMAIN"),
+};

package.json

@@ -12,6 +12,7 @@
     "@dnd-kit/core": "^6.3.1",
     "@dnd-kit/sortable": "^10.0.0",
     "@dnd-kit/utilities": "^3.2.2",
+    "@next/env": "^16.2.4",
     "@react-oauth/google": "^0.13.5",
     "@tinymce/tinymce-react": "^6.3.0",
     "framer-motion": "^12.38.0",

pnpm-lock.yaml

@@ -17,6 +17,9 @@ importers:
       '@dnd-kit/utilities':
         specifier: ^3.2.2
         version: 3.2.2(react@19.2.4)
+      '@next/env':
+        specifier: ^16.2.4
+        version: 16.2.4
       '@react-oauth/google':
         specifier: ^0.13.5
         version: 0.13.5(react-dom@19.2.4(react@19.2.4))(react@19.2.4)
@@ -415,6 +418,9 @@ packages:
   '@next/env@16.2.1':
     resolution: {integrity: sha512-n8P/HCkIWW+gVal2Z8XqXJ6aB3J0tuM29OcHpCsobWlChH/SITBs1DFBk/HajgrwDkqqBXPbuUuzgDvUekREPg==}
 
+  '@next/env@16.2.4':
+    resolution: {integrity: sha512-dKkkOzOSwFYe5RX6y26fZgkSpVAlIOJKQHIiydQcrWH6y/97+RceSOAdjZ14Qa3zLduVUy0TXcn+EiM6t4rPgw==}
+
   '@next/eslint-plugin-next@16.2.1':
     resolution: {integrity: sha512-r0epZGo24eT4g08jJlg2OEryBphXqO8aL18oajoTKLzHJ6jVr6P6FI58DLMug04MwD3j8Fj0YK0slyzneKVyzA==}
 
@@ -2414,6 +2420,8 @@ snapshots:
 
   '@next/env@16.2.1': {}
 
+  '@next/env@16.2.4': {}
+
   '@next/eslint-plugin-next@16.2.1':
     dependencies:
       fast-glob: 3.3.1