To resolve IDX10204 (issuer validation) and IDX10500 (signature validation) errors when using an internal MetadataAddress in Kubernetes, you must ensure that:
Here is a recommended approach for ABP microservice deployments in Kubernetes:
context.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
.AddAbpJwtBearer(options =>
{
options.Authority = configuration["AuthServer:Authority"]; // Should match the issuer in the token
options.MetadataAddress = configuration["AuthServer:MetaAddress"]!.EnsureEndsWith('/') + ".well-known/openid-configuration";
options.RequireHttpsMetadata = configuration.GetValue<bool>("AuthServer:RequireHttpsMetadata");
options.Audience = configuration["AuthServer:Audience"];
// Explicitly set ValidIssuers to match the issuer in the token
options.TokenValidationParameters = new TokenValidationParameters
{
ValidIssuers = new[] { configuration["AuthServer:Authority"].EnsureEndsWith('/') }
};
});
Key Points:
AuthServer:Authority must exactly match the iss (issuer) claim in the JWT token.MetadataAddress should be the internal service address, but the issuer in the token must still match the public/external URL if that's what is issued.PreConfigure<OpenIddictServerBuilder>(serverBuilder =>
{
serverBuilder.SetIssuer("https://your-public-auth-url/");
});
/.well-known/openid-configuration and the JWKS endpoint to fetch signing keys.References:
This configuration ensures that both issuer and signing key validation work correctly in a Kubernetes environment with internal service addresses.
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The issue occurs because the role names are being HTML-encoded twice or not properly decoded before rendering in the modal. This is why Turkish characters like "ç" and "ö" appear as HTML entities (e.g., ç, ö) in the modal, but display correctly elsewhere.
In ABP MVC applications, Razor automatically encodes output to prevent XSS. If your data is already HTML-encoded before being passed to the view, it will be encoded again, resulting in the display of HTML entities.
To fix this, ensure that:
@Html.Raw(roleName) only if you are 100% sure the data is safe and not user-supplied, otherwise just use @roleName (the default).If you are using a custom modal or JavaScript to render the role names, make sure you are not encoding the names twice (e.g., once on the server and once on the client).
Example Razor usage:
@* Correct: roleName is plain text, Razor encodes it automatically *@
<span>@roleName</span>
@* If you must decode HTML entities (not recommended for user input): *@
<span>@Html.Raw(roleName)</span>
Review your backend and frontend code to ensure you are not manually encoding the role names before passing them to the view or JavaScript.
For more on Razor Tag Helpers and encoding, see:
Summary:
Store and handle role names as plain Unicode strings, let Razor handle encoding, and avoid double-encoding in your backend or JavaScript. Use @roleName in Razor unless you have a specific reason to use @Html.Raw.
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The error InvalidOperationException: sub claim is missing after upgrading to ABP 9.0 (while still using IdentityServer4) is due to a missing sub (subject) claim in the authentication response. IdentityServer4 requires the sub claim to identify the user.
In ABP 9.0, there have been significant changes and migration steps, especially regarding authentication and claims handling. If you have not migrated to OpenIddict and are still using IdentityServer4, you must ensure that your authentication pipeline and claims transformation logic are compatible with the new ABP version.
Specifically, you should:
sub claim is present and correctly mapped for the authenticated user.sub claim.sub claim in the identity token.For more details and migration steps, see:
These resources provide guidance on handling authentication and claims in ABP 9.0 and can help you resolve the missing sub claim issue.
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To properly integrate your Blazor Server module (GravityPlatform.AccountManagement) into your Blazor Web App (app-nolayers template), you need to ensure the following dependencies and references are set up:
Add Project References:
Module Dependencies:
[DependsOn(
typeof(GravityPlatformAccountManagementBlazorModule)
)]
public class GravityPlatformWebModule : AbpModule
{
// ...
}
Menu Contributor:
Bundling:
Migration and Permissions:
UI Registration:
Example summary:
If you follow these steps, your module's menu and pages should appear in your Blazor Web App.
Sources:
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In a Blazor WebApp "No Layer" (monolithic) ABP solution, when adding a new module via ABP Suite, you are correct in your assumptions:
For a Blazor WebApp "No Layer" solution, choose "Blazor Server" when adding modules for the most seamless integration.
Regarding documentation and enhancements for Blazor WebApp, ABP is actively evolving its documentation and features. The most up-to-date and official starting point is the "Get Started" section:
This page is regularly updated as new features and documentation become available.
If you need to add modules or extend your application, follow the standard ABP modularity approach, but always prefer the "Blazor Server" option for modules in a monolithic Blazor WebApp.
Sources:
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The "Could not find localization source" errors (AMS, AbpUi, AbpIdentity) indicate that the required localization resources are missing or not properly registered after your upgrade. This is a common issue when upgrading major ABP versions, especially from v4.x to v9.x, due to changes in the localization system and resource file structure.
ConfigureServices method using the new ABP v9 syntax.The Uncaught TypeError: id.replace is not a function error is likely caused by a JavaScript code expecting a string id, but receiving an object or another type. This can happen if the structure of data returned from the backend has changed after the upgrade, or if a localization key is missing and returns an object instead of a string.
id variable is always a string before calling .replace.The UI issues (e.g., "PagerShowMenuEntries" and "ProcessingWithThreeDot" showing as raw keys) are also related to missing or unregistered localization resources.
Recommended Steps:
Source:
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If the problem persists, you can contact ABP support directly at info@abp.io with the details of the email address and registration attempt.
Sources:
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This error, "Validating access_token failed, wrong state/nonce," typically occurs in ABP Angular applications when multiple tabs are open and the session expires or the access_token is deleted. The root cause is that the OAuth2/OIDC state and nonce values are stored in browser storage (localStorage/sessionStorage), and having multiple tabs can cause these values to become out of sync, especially after a session timeout or manual token removal. Chrome and Edge are more aggressive in synchronizing storage across tabs, which is why the issue is more visible there compared to Firefox.
Single Tab Recommendation:
This is a known limitation of SPA OAuth2/OIDC flows. Advise users to avoid logging in again in multiple tabs simultaneously after session expiration.
Custom State/Nonce Storage:
Consider customizing the storage mechanism for state/nonce to be tab-specific (e.g., using sessionStorage instead of localStorage, or using a unique key per tab).
Session Management Module:
ABP Commercial provides a Session Management feature to help prevent concurrent login/session issues. See the documentation for more details.
Logout Handling:
Ensure that your logout implementation clears all relevant tokens and state in all tabs, possibly by broadcasting a logout event using localStorage or another mechanism.
Reference Issues:
This is a common scenario in OAuth2/OIDC SPAs and is discussed in the community and GitHub issues. See the following for more details and possible workarounds:
Sources:
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ABP Framework does not provide a built-in LastLogin field in the default Users table (AbpUsers). However, ABP does offer a way to track user login events through the Security Log feature, which records login and logout activities.
Use Security Logs to Track Logins
AbpSecurityLogs (or similar, depending on your version).Custom LastLogin Property (Recommended for Direct Access)
Example:
// 1. Add property to user entity (see ABP docs for entity extension)
ObjectExtensionManager.Instance
.MapEfCoreProperty<IdentityUser, DateTime?>("LastLoginTime");
// 2. Update LastLoginTime after successful login
user.SetProperty("LastLoginTime", DateTime.UtcNow);
SignalR/Active User Tracking (Optional)
Sources:
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This error typically occurs when your Angular build process tries to load a .js.map file as a JavaScript module, which is not correct. This is usually caused by an incorrect import or a misconfiguration in your project.
Check for Incorrect Imports
.js.map files anywhere in your codebase. You should only import JavaScript or TypeScript files, not source maps.Clean and Reinstall Node Modules
node_modules folder and yarn.lock file:
rm -rf node_modules yarn.lock
yarn install
Check Angular and ABP Versions
@angular/* and @abp/* package versions are compatible and consistent. For ABP v9.1.0, you should use Angular 17.x and matching ABP Angular packages.Check tsconfig and angular.json
tsconfig.json and angular.json do not include or reference .js.map files in the files, include, or assets sections.Check for Custom Webpack Configurations
.js.map files as entry points or modules.Restart the Angular Development Server
yarn start
If you follow these steps, the error should be resolved. This issue is not specific to ABP, but rather to the Angular/Webpack build process.
Sources:
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