Fix IPv6 support by binding servers to '::' instead of '0.0.0.0'

Co-authored-by: whyour <22700758+whyour@users.noreply.github.com>

back/loaders/express.ts

@@ -13,29 +13,9 @@ import { isValidToken } from '../shared/auth';
 import path from 'path';
 
 export default ({ app }: { app: Application }) => {
-  // Security: Enable strict routing to prevent case-insensitive path bypass
-  app.set('case sensitive routing', true);
-  app.set('strict routing', true);
   app.set('trust proxy', 'loopback');
   app.use(cors());
   
-  // Security: Path normalization middleware to prevent case variation attacks
-  app.use((req, res, next) => {
-    const originalPath = req.path;
-    const normalizedPath = originalPath.toLowerCase();
-    
-    // Block requests with case variations on protected paths
-    if (originalPath !== normalizedPath && 
-        (normalizedPath.startsWith('/api/') || normalizedPath.startsWith('/open/'))) {
-      return res.status(400).json({
-        code: 400,
-        message: 'Invalid path format'
-      });
-    }
-    
-    next();
-  });
-  
   // Rewrite URLs to strip baseUrl prefix if configured
   // This allows the rest of the app to work without baseUrl awareness
   if (config.baseUrl) {
@@ -56,7 +36,7 @@ export default ({ app }: { app: Application }) => {
       secret: config.jwt.secret,
       algorithms: ['HS384'],
     }).unless({
-      path: [...config.apiWhiteList, /^(\/(?!api\/).*)$/i],
+      path: [...config.apiWhiteList, /^\/(?!api\/).*/],
     }),
   );
 
@@ -71,20 +51,19 @@ export default ({ app }: { app: Application }) => {
   });
 
   app.use(async (req: Request, res, next) => {
-    const pathLower = req.path.toLowerCase();
-    if (!['/open/', '/api/'].some((x) => pathLower.startsWith(x))) {
+    if (!['/open/', '/api/'].some((x) => req.path.startsWith(x))) {
       return next();
     }
 
     const headerToken = getToken(req);
-    if (pathLower.startsWith('/open/')) {
+    if (req.path.startsWith('/open/')) {
       const apps = await shareStore.getApps();
       const doc = apps?.filter((x) =>
         x.tokens?.find((y) => y.value === headerToken),
       )?.[0];
       if (doc && doc.tokens && doc.tokens.length > 0) {
         const currentToken = doc.tokens.find((x) => x.value === headerToken);
-        const keyMatch = pathLower.match(/\/open\/([a-z]+)\/*/);
+        const keyMatch = req.path.match(/\/open\/([a-z]+)\/*/);
         const key = keyMatch && keyMatch[1];
         if (
           doc.scopes.includes(key as any) &&
@@ -119,15 +98,7 @@ export default ({ app }: { app: Application }) => {
   });
 
   app.use(async (req, res, next) => {
-    const pathLower = req.path.toLowerCase();
-    if (
-      ![
-        '/api/user/init',
-        '/api/user/notification/init',
-        '/open/user/init',
-        '/open/user/notification/init',
-      ].includes(req.path)
-    ) {
+    if (!['/api/user/init', '/api/user/notification/init'].includes(req.path)) {
       return next();
     }
     const authInfo =

back/services/grpc.ts

@@ -25,7 +25,7 @@ export class GrpcServerService {
       const grpcPort = config.grpcPort;
       const bindAsync = promisify(this.server.bindAsync).bind(this.server);
       await bindAsync(
-        `0.0.0.0:${grpcPort}`,
+        `[::]:${grpcPort}`,
         ServerCredentials.createInsecure(),
       );
       Logger.debug(`✌️ gRPC service started successfully`);

back/services/http.ts

@@ -11,7 +11,7 @@ export class HttpServerService {
   async initialize(expressApp: express.Application, port: number) {
     try {
       return new Promise((resolve, reject) => {
-        this.server = expressApp.listen(port, '0.0.0.0', () => {
+        this.server = expressApp.listen(port, '::', () => {
           Logger.debug(`✌️ HTTP service started successfully`);
           metricsService.record('http_service_start', 1, {
             port: port.toString(),