password fix

middleware.js

@@ -1,20 +1,61 @@
 import { NextResponse } from 'next/server';
 
+function getValidUsers() {
+  const users = {};
+
+  // Support multiple users format: "user1:pass1,user2:pass2"
+  if (process.env.BASIC_AUTH_USERS) {
+    const pairs = process.env.BASIC_AUTH_USERS.split(',');
+    for (const pair of pairs) {
+      const trimmed = pair.trim();
+      if (!trimmed) continue;
+      // Split on first colon
+      const colonIdx = trimmed.indexOf(':');
+      if (colonIdx !== -1) {
+        const username = trimmed.slice(0, colonIdx).trim().toLowerCase();
+        const password = trimmed.slice(colonIdx + 1).trim();
+        if (username && password) {
+          users[username] = password;
+        }
+      }
+    }
+  }
+
+  // Fallback / Single user format: BASIC_AUTH_USER and BASIC_AUTH_PASSWORD
+  if (process.env.BASIC_AUTH_USER && process.env.BASIC_AUTH_PASSWORD) {
+    const username = process.env.BASIC_AUTH_USER.trim().toLowerCase();
+    const password = process.env.BASIC_AUTH_PASSWORD.trim();
+    if (username && password) {
+      users[username] = password;
+    }
+  }
+
+  return users;
+}
+
 export function middleware(req) {
   const basicAuth = req.headers.get('authorization');
-  const url = req.nextUrl;
+  const validUsers = getValidUsers();
 
-  // Read credentials from environment variables
+  // If any credentials are configured in ENV, enforce auth
-  const user = process.env.BASIC_AUTH_USER;
+  if (Object.keys(validUsers).length > 0) {
-  const pwd = process.env.BASIC_AUTH_PASSWORD;
-
-  if (user && pwd) {
     if (basicAuth) {
-      const authValue = basicAuth.split(' ')[1];
+      try {
-      const [providedUser, providedPwd] = atob(authValue).split(':');
+        const authValue = basicAuth.split(' ')[1];
+        if (authValue) {
+          const decoded = atob(authValue);
+          const colonIdx = decoded.indexOf(':');
+          if (colonIdx !== -1) {
+            const providedUser = decoded.slice(0, colonIdx).trim().toLowerCase();
+            const providedPwd = decoded.slice(colonIdx + 1);
 
-      if (providedUser === user && providedPwd === pwd) {
+            if (validUsers[providedUser] && validUsers[providedUser] === providedPwd) {
-        return NextResponse.next();
+              return NextResponse.next();
+            }
+          }
+        }
+      } catch (err) {
+        // Ignore decoding errors and fall through to 401
       }
     }
 
@@ -27,12 +68,11 @@ export function middleware(req) {
     });
   }
 
-  // If no credentials are set in ENV, just allow access
+  // If no credentials are set in ENV, allow access
   return NextResponse.next();
 }
 
 // Ensure the middleware only runs for paths that need protection.
-// Exclude static assets, API routes if public (though we probably want API secure too), and Next.js internals.
 export const config = {
   matcher: [
     /*