userfront 런타임 BACKEND_URL fallback 수정

userfront/lib/core/services/audit_service.dart

@@ -1,18 +1,10 @@
 import 'dart:convert';
 import 'package:flutter/foundation.dart';
 import 'package:http/http.dart' as http;
-import 'package:flutter_dotenv/flutter_dotenv.dart';
+import 'runtime_env.dart';
 
 class AuditService {
-  static String _envOrDefault(String key, String fallback) {
+  static String get _baseUrl => runtimeBackendUrl();
-    if (!dotenv.isInitialized) {
-      return fallback;
-    }
-    return dotenv.env[key] ?? fallback;
-  }
-
-  static String get _baseUrl =>
-      _envOrDefault('BACKEND_URL', 'https://sso.hmac.kr');
 
   static Future<void> logEvent({
     required String userId,

userfront/lib/core/services/auth_proxy_service.dart

@@ -1,41 +1,16 @@
 import 'dart:convert';
 import 'package:http/http.dart' as http;
-import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:userfront/i18n.dart';
 import 'http_client.dart';
 import 'auth_token_store.dart';
 import 'log_policy.dart';
+import 'runtime_env.dart';
 
 class AuthProxyService {
-  static String _envOrDefault(String key, String fallback) {
+  static String get _baseUrl => runtimeBackendUrl();
-    if (!dotenv.isInitialized) {
-      return fallback;
-    }
-    final value = dotenv.env[key];
-    if (value == null || value.trim().isEmpty) {
-      return fallback;
-    }
-    return value;
-  }
-
-  static String _fallbackOrigin() {
-    try {
-      final origin = Uri.base.origin;
-      if (origin.isNotEmpty && origin != 'null') {
-        return origin;
-      }
-    } catch (_) {}
-    return 'http://sso.hmac.kr';
-  }
-
-  static String get _baseUrl {
-    final rawUrl = _envOrDefault('BACKEND_URL', _fallbackOrigin());
-    // 배포 환경에서 $ 기호나 공백이 섞여 들어오는 경우를 방지하기 위해 정제합니다.
-    return rawUrl.replaceAll(r'$', '').trim().replaceAll(RegExp(r'/$'), '');
-  }
 
   static bool get _isProd {
-    final env = _envOrDefault('APP_ENV', 'dev').toLowerCase();
+    final env = envOrDefault('APP_ENV', 'dev').toLowerCase();
     return LogPolicy.isProductionEnv(env);
   }
 
@@ -156,7 +131,7 @@ class AuthProxyService {
     bool? drySend,
   }) async {
     final url = Uri.parse('$_baseUrl/api/v1/auth/enchanted-link/init');
-    final userfrontUrl = _envOrDefault('USERFRONT_URL', _fallbackOrigin());
+    final userfrontUrl = runtimeUserfrontUrl();
 
     final body = <String, dynamic>{'loginId': loginId, 'uri': userfrontUrl};
     if (_shouldSendDrySend(drySend)) {
@@ -897,10 +872,10 @@ class AuthProxyService {
     if (!_canSendClientLog()) {
       return;
     }
-    final appEnv = _envOrDefault('APP_ENV', 'dev');
+    final appEnv = envOrDefault('APP_ENV', 'dev');
-    final productionDebugFlag = _envOrDefault(
+    final productionDebugFlag = envOrDefault(
       'CLIENT_LOG_DEBUG',
-      _envOrDefault('USERFRONT_DEBUG_LOG', ''),
+      envOrDefault('USERFRONT_DEBUG_LOG', ''),
     );
     if (!LogPolicy.shouldRelayClientLog(
       level: level,

userfront/lib/core/services/runtime_env.dart

@@ -0,0 +1,34 @@
+import 'package:flutter_dotenv/flutter_dotenv.dart';
+
+String runtimeOriginFallback() {
+  try {
+    final origin = Uri.base.origin;
+    if (origin.isNotEmpty && origin != 'null') {
+      return origin;
+    }
+  } catch (_) {}
+  return 'https://sso-test.hmac.kr';
+}
+
+String envOrDefault(String key, String fallback) {
+  if (!dotenv.isInitialized) {
+    return fallback;
+  }
+  final value = dotenv.env[key];
+  if (value == null || value.trim().isEmpty) {
+    return fallback;
+  }
+  return value;
+}
+
+String sanitizedUrl(String value) {
+  return value.replaceAll(r'$', '').trim().replaceAll(RegExp(r'/$'), '');
+}
+
+String runtimeBackendUrl() {
+  return sanitizedUrl(envOrDefault('BACKEND_URL', runtimeOriginFallback()));
+}
+
+String runtimeUserfrontUrl() {
+  return sanitizedUrl(envOrDefault('USERFRONT_URL', runtimeOriginFallback()));
+}

userfront/lib/features/dashboard/domain/dashboard_providers.dart

@@ -1,21 +1,14 @@
 import 'dart:convert';
 
-import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import '../../../../core/services/auth_token_store.dart';
 import '../../../../core/services/http_client.dart';
+import '../../../../core/services/runtime_env.dart';
 import 'package:userfront/i18n.dart';
 import 'models.dart';
 
-String _envOrDefault(String key, String fallback) {
+String get _baseUrl => runtimeBackendUrl();
-  if (!dotenv.isInitialized) {
-    return fallback;
-  }
-  return dotenv.env[key] ?? fallback;
-}
-
-String get _baseUrl => _envOrDefault('BACKEND_URL', 'https://sso.hmac.kr');
 
 Future<AuditPage> _fetchAuthTimelinePage({String? cursor}) async {
   final queryParameters = <String, String>{'limit': '20'};

userfront/lib/features/dashboard/domain/providers/linked_rps_provider.dart

@@ -1,9 +1,9 @@
 import 'dart:convert';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:userfront/core/services/auth_proxy_service.dart';
 import 'package:userfront/core/services/auth_token_store.dart';
 import 'package:userfront/core/services/http_client.dart';
+import 'package:userfront/core/services/runtime_env.dart';
 
 class LinkedRp {
   final String id;
@@ -62,16 +62,9 @@ class LinkedRpsNotifier extends AsyncNotifier<List<LinkedRp>> {
     return _fetchLinkedRps();
   }
 
-  String _envOrDefault(String key, String fallback) {
-    if (!dotenv.isInitialized) {
-      return fallback;
-    }
-    return dotenv.env[key] ?? fallback;
-  }
-
   Future<List<LinkedRp>> _fetchLinkedRps() async {
     try {
-      final baseUrl = _envOrDefault('BACKEND_URL', 'https://sso.hmac.kr');
+      final baseUrl = runtimeBackendUrl();
       final url = Uri.parse('$baseUrl/api/v1/user/rp/linked');
 
       final useCookie = AuthTokenStore.usesCookie();

userfront/lib/features/dashboard/domain/providers/user_sessions_provider.dart

@@ -1,11 +1,11 @@
 import 'dart:convert';
 
-import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import '../../../../core/services/auth_proxy_service.dart';
 import '../../../../core/services/auth_token_store.dart';
 import '../../../../core/services/http_client.dart';
+import '../../../../core/services/runtime_env.dart';
 import '../models.dart';
 
 class UserSessionsNotifier extends AsyncNotifier<List<UserSessionSummary>> {
@@ -14,15 +14,8 @@ class UserSessionsNotifier extends AsyncNotifier<List<UserSessionSummary>> {
     return _fetchSessions();
   }
 
-  String _envOrDefault(String key, String fallback) {
-    if (!dotenv.isInitialized) {
-      return fallback;
-    }
-    return dotenv.env[key] ?? fallback;
-  }
-
   Future<List<UserSessionSummary>> _fetchSessions() async {
-    final baseUrl = _envOrDefault('BACKEND_URL', 'https://sso.hmac.kr');
+    final baseUrl = runtimeBackendUrl();
     final url = Uri.parse('$baseUrl/api/v1/user/sessions');
 
     final useCookie = AuthTokenStore.usesCookie();

userfront/lib/features/profile/data/repositories/profile_repository.dart

@@ -1,20 +1,12 @@
 import 'dart:convert';
-import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:userfront/i18n.dart';
 import '../models/user_profile_model.dart';
 import '../../../../core/services/auth_token_store.dart';
 import '../../../../core/services/http_client.dart';
+import '../../../../core/services/runtime_env.dart';
 
 class ProfileRepository {
-  static String _envOrDefault(String key, String fallback) {
+  static String get _baseUrl => runtimeBackendUrl();
-    if (!dotenv.isInitialized) {
-      return fallback;
-    }
-    return dotenv.env[key] ?? fallback;
-  }
-
-  static String get _baseUrl =>
-      _envOrDefault('BACKEND_URL', 'https://sso.hmac.kr');
 
   // Helper to get session token
   static Future<String?> _getToken() async {

userfront/lib/main.dart

@@ -3,6 +3,7 @@ import 'dart:async';
 import 'dart:convert';
 
 import 'package:flutter/foundation.dart';
+import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:easy_localization/easy_localization.dart' hide tr;
@@ -161,10 +162,20 @@ bool _shouldRunStartupSessionRecovery(Uri uri) {
   return !isPublicAuthPath(path, uri);
 }
 
+Future<void> _loadRuntimeEnv() async {
+  for (final fileName in const ['assets/.env', '.env']) {
+    try {
+      await dotenv.load(fileName: fileName);
+      return;
+    } catch (_) {}
+  }
+}
+
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
   usePathUrlStrategy();
   await EasyLocalization.ensureInitialized();
+  await _loadRuntimeEnv();
   LocaleRegistry.primeWithDefaults();
 
   // 1. Global Error Handling

userfront/nginx.conf

@@ -21,6 +21,8 @@ log_format json_combined escape=json
 
 server {
     listen 5000;
+    absolute_redirect off;
+    port_in_redirect off;
     root /usr/share/nginx/html;
     index index.html;
     include /etc/nginx/mime.types;