fix: UsePathBase 미들웨어와 중복되는 '/taxbaik' 하드코딩 경로 접두사 제거 (PR #4 보완)

TaxBaik.Web/Pages/Portal/Login.cshtml.cs

@@ -52,5 +52,5 @@ public class LoginModel : PageModel
     public IActionResult OnPostKakao() => Challenge(BuildProps("kakao"), PortalOAuthDefaults.KakaoScheme);
 
     private static AuthenticationProperties BuildProps(string provider) =>
-        new() { RedirectUri = $"/taxbaik/portal/external-callback?provider={provider}" };
+        new() { RedirectUri = $"/portal/external-callback?provider={provider}" };
 }

TaxBaik.Web/Program.cs

@@ -89,8 +89,8 @@ var authenticationBuilder = builder.Services.AddAuthentication(opts =>
     opts.Cookie.HttpOnly = true;
     opts.Cookie.SameSite = SameSiteMode.Lax;
     opts.Cookie.SecurePolicy = isProduction ? CookieSecurePolicy.Always : CookieSecurePolicy.SameAsRequest;
-    opts.LoginPath = "/taxbaik/portal/login";
-    opts.AccessDeniedPath = "/taxbaik/portal/login";
+    opts.LoginPath = "/portal/login";
+    opts.AccessDeniedPath = "/portal/login";
     opts.SlidingExpiration = true;
     opts.ExpireTimeSpan = TimeSpan.FromDays(7);
 })
@@ -111,7 +111,7 @@ if (!string.IsNullOrWhiteSpace(googleClientId) && !string.IsNullOrWhiteSpace(goo
         opts.SignInScheme = PortalOAuthDefaults.ExternalScheme;
         opts.ClientId = googleClientId;
         opts.ClientSecret = googleClientSecret;
-        opts.CallbackPath = "/taxbaik/portal/signin-google";
+        opts.CallbackPath = "/portal/signin-google";
     });
 }
 
@@ -124,7 +124,7 @@ if (!string.IsNullOrWhiteSpace(naverClientId) && !string.IsNullOrWhiteSpace(nave
         opts.SignInScheme = PortalOAuthDefaults.ExternalScheme;
         opts.ClientId = naverClientId;
         opts.ClientSecret = naverClientSecret;
-        opts.CallbackPath = "/taxbaik/portal/signin-naver";
+        opts.CallbackPath = "/portal/signin-naver";
         opts.AuthorizationEndpoint = "https://nid.naver.com/oauth2.0/authorize";
         opts.TokenEndpoint = "https://nid.naver.com/oauth2.0/token";
         opts.UserInformationEndpoint = "https://openapi.naver.com/v1/nid/me";
@@ -156,7 +156,7 @@ if (!string.IsNullOrWhiteSpace(kakaoClientId) && !string.IsNullOrWhiteSpace(kaka
         opts.SignInScheme = PortalOAuthDefaults.ExternalScheme;
         opts.ClientId = kakaoClientId;
         opts.ClientSecret = kakaoClientSecret;
-        opts.CallbackPath = "/taxbaik/portal/signin-kakao";
+        opts.CallbackPath = "/portal/signin-kakao";
         opts.AuthorizationEndpoint = "https://kauth.kakao.com/oauth/authorize";
         opts.TokenEndpoint = "https://kauth.kakao.com/oauth/token";
         opts.UserInformationEndpoint = "https://kapi.kakao.com/v2/user/me";