diff --git a/backend/src/collections/roledb/roledb.service.ts b/backend/src/collections/roledb/roledb.service.ts
index dfd56c8..05030c6 100644
--- a/backend/src/collections/roledb/roledb.service.ts
+++ b/backend/src/collections/roledb/roledb.service.ts
@@ -1,7 +1,6 @@
 import { Injectable, Logger } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { plainToClass } from 'class-transformer';
-import { validate } from 'class-validator';
 import { Permissions } from 'picsur-shared/dist/dto/permissions';
 import {
   ImmuteableRolesList,
@@ -14,6 +13,7 @@ import {
   HasFailed,
   HasSuccess
 } from 'picsur-shared/dist/types';
+import { strictValidate } from 'picsur-shared/dist/util/validate';
 import { In, Repository } from 'typeorm';
 import { ERoleBackend } from '../../models/entities/role.entity';
 
@@ -172,7 +172,7 @@ export class RolesService {
       return await this.findOne(user);
     } else {
       user = plainToClass(ERoleBackend, user);
-      const errors = await validate(user, { forbidUnknownValues: true });
+      const errors = await strictValidate(user);
       if (errors.length > 0) {
         this.logger.warn(errors);
         return Fail('Invalid role');
diff --git a/backend/src/collections/syspreferencesdb/syspreferencedb.service.ts b/backend/src/collections/syspreferencesdb/syspreferencedb.service.ts
index 4c071f1..9a1d0ec 100644
--- a/backend/src/collections/syspreferencesdb/syspreferencedb.service.ts
+++ b/backend/src/collections/syspreferencesdb/syspreferencedb.service.ts
@@ -1,7 +1,6 @@
 import { Injectable, Logger } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { plainToClass } from 'class-transformer';
-import { validate } from 'class-validator';
 import {
   InternalSysprefRepresentation,
   SysPreferences,
@@ -14,6 +13,7 @@ import {
   Failable,
   HasFailed
 } from 'picsur-shared/dist/types';
+import { strictValidate } from 'picsur-shared/dist/util/validate';
 import { Repository } from 'typeorm';
 import { ESysPreferenceBackend } from '../../models/entities/syspreference.entity';
 import { SysPreferenceDefaultsService } from './syspreferencedefaults.service';
@@ -81,9 +81,7 @@ export class SysPreferenceService {
         ESysPreferenceBackend,
         foundSysPreference,
       );
-      const errors = await validate(foundSysPreference, {
-        forbidUnknownValues: true,
-      });
+      const errors = await strictValidate(foundSysPreference);
       if (errors.length > 0) {
         this.logger.warn(errors);
         return Fail('Invalid preference');
@@ -183,9 +181,7 @@ export class SysPreferenceService {
     verifySysPreference.value = validatedValue;
 
     // Just to be sure
-    const errors = await validate(verifySysPreference, {
-      forbidUnknownValues: true,
-    });
+    const errors = await strictValidate(verifySysPreference);
     if (errors.length > 0) {
       this.logger.warn(errors);
       return Fail('Invalid preference');
diff --git a/backend/src/collections/userdb/userdb.service.ts b/backend/src/collections/userdb/userdb.service.ts
index e12f64b..9dd2769 100644
--- a/backend/src/collections/userdb/userdb.service.ts
+++ b/backend/src/collections/userdb/userdb.service.ts
@@ -2,7 +2,6 @@ import { Injectable, Logger } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import * as bcrypt from 'bcrypt';
 import { plainToClass } from 'class-transformer';
-import { validate } from 'class-validator';
 import { Permissions } from 'picsur-shared/dist/dto/permissions';
 import { PermanentRolesList, Roles } from 'picsur-shared/dist/dto/roles.dto';
 import {
@@ -11,6 +10,7 @@ import {
   HasFailed,
   HasSuccess
 } from 'picsur-shared/dist/types';
+import { strictValidate } from 'picsur-shared/dist/util/validate';
 import { Repository } from 'typeorm';
 import { EUserBackend } from '../../models/entities/user.entity';
 import { GetCols } from '../collectionutils';
@@ -170,7 +170,7 @@ export class UsersService {
       return await this.findOne(user);
     } else {
       user = plainToClass(EUserBackend, user);
-      const errors = await validate(user, { forbidUnknownValues: true });
+      const errors = await strictValidate(user);
       if (errors.length > 0) {
         this.logger.warn(errors);
         return Fail('Invalid user');
diff --git a/backend/src/decorators/multipart.pipe.ts b/backend/src/decorators/multipart.pipe.ts
index 0607dcc..c9b42a2 100644
--- a/backend/src/decorators/multipart.pipe.ts
+++ b/backend/src/decorators/multipart.pipe.ts
@@ -5,10 +5,10 @@ import {
   PipeTransform,
   Scope
 } from '@nestjs/common';
-import { validate } from 'class-validator';
 import { FastifyRequest } from 'fastify';
 import { MultipartFields, MultipartFile } from 'fastify-multipart';
 import { Newable } from 'picsur-shared/dist/types';
+import { strictValidate } from 'picsur-shared/dist/util/validate';
 import { MultipartConfigService } from '../config/multipart.config.service';
 import {
   MultiPartFieldDto,
@@ -61,7 +61,7 @@ export class MultiPartPipe implements PipeTransform {
       }
     }
 
-    const errors = await validate(dtoClass, { forbidUnknownValues: true });
+    const errors = await strictValidate(dtoClass);
     if (errors.length > 0) {
       this.logger.warn(errors);
       throw new BadRequestException('Invalid file');
diff --git a/backend/src/main.ts b/backend/src/main.ts
index 22612b8..70c24c4 100644
--- a/backend/src/main.ts
+++ b/backend/src/main.ts
@@ -5,6 +5,7 @@ import {
   NestFastifyApplication
 } from '@nestjs/platform-fastify';
 import * as multipart from 'fastify-multipart';
+import { ValidateOptions } from 'picsur-shared/dist/util/validate';
 import { AppModule } from './app.module';
 import { UsersService } from './collections/userdb/userdb.service';
 import { HostConfigService } from './config/host.config.service';
@@ -28,12 +29,7 @@ async function bootstrap() {
   );
   app.useGlobalFilters(new MainExceptionFilter());
   app.useGlobalInterceptors(new SuccessInterceptor());
-  app.useGlobalPipes(
-    new ValidationPipe({
-      disableErrorMessages: true,
-      forbidUnknownValues: true,
-    }),
-  );
+  app.useGlobalPipes(new ValidationPipe(ValidateOptions));
   app.useGlobalGuards(
     new MainAuthGuard(app.get(Reflector), app.get(UsersService)),
   );
diff --git a/backend/src/managers/auth/auth.service.ts b/backend/src/managers/auth/auth.service.ts
index 28189c0..0174d45 100644
--- a/backend/src/managers/auth/auth.service.ts
+++ b/backend/src/managers/auth/auth.service.ts
@@ -1,8 +1,8 @@
 import { Injectable, Logger } from '@nestjs/common';
 import { JwtService } from '@nestjs/jwt';
 import { instanceToPlain, plainToClass } from 'class-transformer';
-import { validate } from 'class-validator';
 import { JwtDataDto } from 'picsur-shared/dist/dto/jwt.dto';
+import { strictValidate } from 'picsur-shared/dist/util/validate';
 import { EUserBackend } from '../../models/entities/user.entity';
 
 @Injectable()
@@ -16,7 +16,7 @@ export class AuthManagerService {
       user,
     });
 
-    const errors = await validate(jwtData, { forbidUnknownValues: true });
+    const errors = await strictValidate(jwtData);
     if (errors.length > 0) {
       this.logger.warn(errors);
       throw new Error('Invalid jwt token generated');
diff --git a/backend/src/managers/auth/guards/admin.guard.ts b/backend/src/managers/auth/guards/admin.guard.ts
index 70ab145..10e2750 100644
--- a/backend/src/managers/auth/guards/admin.guard.ts
+++ b/backend/src/managers/auth/guards/admin.guard.ts
@@ -5,7 +5,7 @@ import {
   Logger
 } from '@nestjs/common';
 import { plainToClass } from 'class-transformer';
-import { validate } from 'class-validator';
+import { strictValidate } from 'picsur-shared/dist/util/validate';
 import { EUserBackend } from '../../../models/entities/user.entity';
 
 @Injectable()
@@ -20,7 +20,7 @@ export class AdminGuard implements CanActivate {
     }
 
     const user = plainToClass(EUserBackend, request.user);
-    const errors = await validate(user, { forbidUnknownValues: true });
+    const errors = await strictValidate(user);
     if (errors.length > 0) {
       this.logger.warn(errors);
       return false;
diff --git a/backend/src/managers/auth/guards/jwt.strategy.ts b/backend/src/managers/auth/guards/jwt.strategy.ts
index 01de761..a482fae 100644
--- a/backend/src/managers/auth/guards/jwt.strategy.ts
+++ b/backend/src/managers/auth/guards/jwt.strategy.ts
@@ -6,9 +6,9 @@ import {
 } from '@nestjs/common';
 import { PassportStrategy } from '@nestjs/passport';
 import { plainToClass } from 'class-transformer';
-import { validate } from 'class-validator';
 import { ExtractJwt, Strategy } from 'passport-jwt';
 import { JwtDataDto } from 'picsur-shared/dist/dto/jwt.dto';
+import { strictValidate } from 'picsur-shared/dist/util/validate';
 import { EUserBackend } from '../../../models/entities/user.entity';
 
 @Injectable()
@@ -26,9 +26,7 @@ export class JwtStrategy extends PassportStrategy(Strategy, 'jwt') {
   async validate(payload: any): Promise<EUserBackend> {
     const jwt = plainToClass(JwtDataDto, payload);
 
-    const errors = await validate(jwt, {
-      forbidUnknownValues: true,
-    });
+    const errors = await strictValidate(jwt);
 
     if (errors.length > 0) {
       this.logger.warn(errors);
diff --git a/backend/src/managers/auth/guards/main.guard.ts b/backend/src/managers/auth/guards/main.guard.ts
index 2986fec..ec219f4 100644
--- a/backend/src/managers/auth/guards/main.guard.ts
+++ b/backend/src/managers/auth/guards/main.guard.ts
@@ -8,12 +8,12 @@ import {
 import { Reflector } from '@nestjs/core';
 import { AuthGuard } from '@nestjs/passport';
 import { plainToClass } from 'class-transformer';
-import { validate } from 'class-validator';
 import {
   Permissions
 } from 'picsur-shared/dist/dto/permissions';
 import { Fail, Failable, HasFailed } from 'picsur-shared/dist/types';
 import { isPermissionsArray } from 'picsur-shared/dist/util/permissions';
+import { strictValidate } from 'picsur-shared/dist/util/validate';
 import { UsersService } from '../../../collections/userdb/userdb.service';
 import { EUserBackend } from '../../../models/entities/user.entity';
 
@@ -77,9 +77,7 @@ export class MainAuthGuard extends AuthGuard(['jwt', 'guest']) {
 
   private async validateUser(user: EUserBackend): Promise<EUserBackend> {
     const userClass = plainToClass(EUserBackend, user);
-    const errors = await validate(userClass, {
-      forbidUnknownValues: true,
-    });
+    const errors = await strictValidate(userClass);
 
     if (errors.length > 0) {
       this.logger.error(
diff --git a/backend/src/routes/api/api.module.ts b/backend/src/routes/api/api.module.ts
index fc1f5e0..770330a 100644
--- a/backend/src/routes/api/api.module.ts
+++ b/backend/src/routes/api/api.module.ts
@@ -1,9 +1,9 @@
 import { Module } from '@nestjs/common';
-import { UserApiModule } from './auth/user.module';
 import { ExperimentModule } from './experiment/experiment.module';
 import { InfoModule } from './info/info.module';
 import { PrefModule } from './pref/pref.module';
 import { RolesApiModule } from './roles/roles.module';
+import { UserApiModule } from './user/user.module';
 
 @Module({
   imports: [
diff --git a/backend/src/routes/api/auth/user.controller.ts b/backend/src/routes/api/user/user.controller.ts
similarity index 54%
rename from backend/src/routes/api/auth/user.controller.ts
rename to backend/src/routes/api/user/user.controller.ts
index 4693ce0..4b9f709 100644
--- a/backend/src/routes/api/auth/user.controller.ts
+++ b/backend/src/routes/api/user/user.controller.ts
@@ -8,18 +8,11 @@ import {
   Request
 } from '@nestjs/common';
 import {
-  UserDeleteRequest,
-  UserDeleteResponse,
-  UserInfoRequest,
-  UserInfoResponse,
-  UserListResponse,
   UserLoginResponse,
   UserMePermissionsResponse,
   UserMeResponse,
   UserRegisterRequest,
-  UserRegisterResponse,
-  UserUpdateRolesRequest,
-  UserUpdateRolesResponse
+  UserRegisterResponse
 } from 'picsur-shared/dist/dto/api/user.dto';
 import { Permission } from 'picsur-shared/dist/dto/permissions';
 import { HasFailed } from 'picsur-shared/dist/types';
@@ -34,7 +27,7 @@ import AuthFasityRequest from '../../../models/dto/authrequest.dto';
 
 @Controller('api/user')
 export class UserController {
-  private readonly logger = new Logger('AuthController');
+  private readonly logger = new Logger('UserController');
 
   constructor(
     private usersService: UsersService,
@@ -66,65 +59,6 @@ export class UserController {
     return user;
   }
 
-  @Post('delete')
-  @RequiredPermissions(Permission.UserManage)
-  async delete(
-    @Body() deleteData: UserDeleteRequest,
-  ): Promise<UserDeleteResponse> {
-    const user = await this.usersService.delete(deleteData.username);
-    if (HasFailed(user)) {
-      this.logger.warn(user.getReason());
-      throw new InternalServerErrorException('Could not delete user');
-    }
-
-    return user;
-  }
-
-  @Post('roles')
-  @RequiredPermissions(Permission.UserManage)
-  async setPermissions(
-    @Body() body: UserUpdateRolesRequest,
-  ): Promise<UserUpdateRolesResponse> {
-    const updatedUser = await this.usersService.setRoles(
-      body.username,
-      body.roles,
-    );
-
-    if (HasFailed(updatedUser)) {
-      this.logger.warn(updatedUser.getReason());
-      throw new InternalServerErrorException('Could not update user');
-    }
-
-    return updatedUser;
-  }
-
-  @Post('info')
-  @RequiredPermissions(Permission.UserManage)
-  async getUser(@Body() body: UserInfoRequest): Promise<UserInfoResponse> {
-    const user = await this.usersService.findOne(body.username);
-    if (HasFailed(user)) {
-      this.logger.warn(user.getReason());
-      throw new InternalServerErrorException('Could not find user');
-    }
-
-    return user;
-  }
-
-  @Get('list')
-  @RequiredPermissions(Permission.UserManage)
-  async listUsers(): Promise<UserListResponse> {
-    const users = await this.usersService.findAll();
-    if (HasFailed(users)) {
-      this.logger.warn(users.getReason());
-      throw new InternalServerErrorException('Could not list users');
-    }
-
-    return {
-      users,
-      total: users.length,
-    };
-  }
-
   @Get('me')
   @RequiredPermissions(Permission.UserMe)
   async me(@Request() req: AuthFasityRequest): Promise<UserMeResponse> {
diff --git a/backend/src/routes/api/auth/user.module.ts b/backend/src/routes/api/user/user.module.ts
similarity index 66%
rename from backend/src/routes/api/auth/user.module.ts
rename to backend/src/routes/api/user/user.module.ts
index 6e41c69..b4ded0d 100644
--- a/backend/src/routes/api/auth/user.module.ts
+++ b/backend/src/routes/api/user/user.module.ts
@@ -1,9 +1,10 @@
 import { Module } from '@nestjs/common';
 import { AuthManagerModule } from '../../../managers/auth/auth.module';
 import { UserController } from './user.controller';
+import { UserManageController } from './usermanage.controller';
 
 @Module({
   imports: [AuthManagerModule],
-  controllers: [UserController],
+  controllers: [UserController, UserManageController],
 })
 export class UserApiModule {}
diff --git a/backend/src/routes/api/user/usermanage.controller.ts b/backend/src/routes/api/user/usermanage.controller.ts
new file mode 100644
index 0000000..a184c1d
--- /dev/null
+++ b/backend/src/routes/api/user/usermanage.controller.ts
@@ -0,0 +1,85 @@
+import {
+  Body,
+  Controller,
+  Get,
+  InternalServerErrorException,
+  Logger,
+  Post
+} from '@nestjs/common';
+import {
+  UserDeleteRequest,
+  UserDeleteResponse,
+  UserInfoRequest,
+  UserInfoResponse,
+  UserListResponse,
+  UserUpdateRolesRequest,
+  UserUpdateRolesResponse
+} from 'picsur-shared/dist/dto/api/usermanage.dto';
+import { Permission } from 'picsur-shared/dist/dto/permissions';
+import { HasFailed } from 'picsur-shared/dist/types';
+import { UsersService } from '../../../collections/userdb/userdb.service';
+import { RequiredPermissions } from '../../../decorators/permissions.decorator';
+
+@Controller('api/user')
+@RequiredPermissions(Permission.UserManage)
+export class UserManageController {
+  private readonly logger = new Logger('UserManageController');
+
+  constructor(private usersService: UsersService) {}
+
+  @Get('list')
+  async listUsers(): Promise<UserListResponse> {
+    const users = await this.usersService.findAll();
+    if (HasFailed(users)) {
+      this.logger.warn(users.getReason());
+      throw new InternalServerErrorException('Could not list users');
+    }
+
+    return {
+      users,
+      total: users.length,
+    };
+  }
+
+  @Post('delete')
+  async delete(
+    @Body() deleteData: UserDeleteRequest,
+  ): Promise<UserDeleteResponse> {
+    const user = await this.usersService.delete(deleteData.username);
+    if (HasFailed(user)) {
+      this.logger.warn(user.getReason());
+      throw new InternalServerErrorException('Could not delete user');
+    }
+
+    return user;
+  }
+
+  @Post('roles')
+  async setPermissions(
+    @Body() body: UserUpdateRolesRequest,
+  ): Promise<UserUpdateRolesResponse> {
+    const updatedUser = await this.usersService.setRoles(
+      body.username,
+      body.roles,
+    );
+
+    if (HasFailed(updatedUser)) {
+      this.logger.warn(updatedUser.getReason());
+      throw new InternalServerErrorException('Could not update user');
+    }
+
+    return updatedUser;
+  }
+
+  @Post('info')
+  async getUser(@Body() body: UserInfoRequest): Promise<UserInfoResponse> {
+    console.log(body);
+    const user = await this.usersService.findOne(body.username);
+    if (HasFailed(user)) {
+      this.logger.warn(user.getReason());
+      throw new InternalServerErrorException('Could not find user');
+    }
+
+    return user;
+  }
+}
diff --git a/frontend/src/app/routes/settings/settings-users/settings-users.component.html b/frontend/src/app/routes/settings/settings-users/settings-users.component.html
new file mode 100644
index 0000000..2029f43
--- /dev/null
+++ b/frontend/src/app/routes/settings/settings-users/settings-users.component.html
@@ -0,0 +1,2 @@
+<h1>Users</h1>
+
diff --git a/frontend/src/app/routes/settings/settings-users/settings-users.component.ts b/frontend/src/app/routes/settings/settings-users/settings-users.component.ts
new file mode 100644
index 0000000..fac6d1c
--- /dev/null
+++ b/frontend/src/app/routes/settings/settings-users/settings-users.component.ts
@@ -0,0 +1,12 @@
+import { Component, OnInit } from '@angular/core';
+
+@Component({
+  templateUrl: './settings-users.component.html',
+})
+export class SettingsUsersComponent implements OnInit {
+  constructor() {}
+
+  ngOnInit(): void {
+  }
+
+}
diff --git a/frontend/src/app/routes/settings/settings-users/settings-users.module.ts b/frontend/src/app/routes/settings/settings-users/settings-users.module.ts
new file mode 100644
index 0000000..22b23c7
--- /dev/null
+++ b/frontend/src/app/routes/settings/settings-users/settings-users.module.ts
@@ -0,0 +1,13 @@
+import { CommonModule } from '@angular/common';
+import { NgModule } from '@angular/core';
+import { SettingsUsersComponent } from './settings-users.component';
+import { SettingsUsersRoutingModule } from './settings-users.routing.module';
+
+@NgModule({
+  declarations: [SettingsUsersComponent],
+  imports: [
+    CommonModule,
+    SettingsUsersRoutingModule,
+  ],
+})
+export class SettingsUsersRouteModule {}
diff --git a/frontend/src/app/routes/settings/settings-users/settings-users.routing.module.ts b/frontend/src/app/routes/settings/settings-users/settings-users.routing.module.ts
new file mode 100644
index 0000000..badd0e1
--- /dev/null
+++ b/frontend/src/app/routes/settings/settings-users/settings-users.routing.module.ts
@@ -0,0 +1,17 @@
+import { NgModule } from '@angular/core';
+import { RouterModule } from '@angular/router';
+import { PRoutes } from 'src/app/models/picsur-routes';
+import { SettingsUsersComponent } from './settings-users.component';
+
+const routes: PRoutes = [
+  {
+    path: '',
+    component: SettingsUsersComponent,
+  },
+];
+
+@NgModule({
+  imports: [RouterModule.forChild(routes)],
+  exports: [RouterModule],
+})
+export class SettingsUsersRoutingModule {}
diff --git a/frontend/src/app/routes/settings/settings.routing.module.ts b/frontend/src/app/routes/settings/settings.routing.module.ts
index 14954dc..21bc358 100644
--- a/frontend/src/app/routes/settings/settings.routing.module.ts
+++ b/frontend/src/app/routes/settings/settings.routing.module.ts
@@ -7,6 +7,7 @@ import { SidebarResolverService } from 'src/app/services/sidebar-resolver/sideba
 import { SettingsGeneralRouteModule } from './settings-general/settings-general.module';
 import { SettingsSidebarComponent } from './settings-sidebar/settings-sidebar.component';
 import { SettingsSysprefRouteModule } from './settings-syspref/settings-syspref.module';
+import { SettingsUsersRouteModule } from './settings-users/settings-users.module';
 
 const SettingsRoutes: PRoutes = [
   {
@@ -40,6 +41,18 @@ const SettingsRoutes: PRoutes = [
           },
         },
       },
+      {
+        path: 'users',
+        loadChildren: () => SettingsUsersRouteModule,
+        data: {
+          permissions: [Permission.UserManage],
+          page: {
+            title: 'Users',
+            icon: 'people',
+            category: 'system',
+          },
+        },
+      },
     ],
     canActivate: [PermissionGuard],
     canActivateChild: [PermissionGuard],
diff --git a/frontend/src/app/services/api/api.service.ts b/frontend/src/app/services/api/api.service.ts
index f50d80c..84983b7 100644
--- a/frontend/src/app/services/api/api.service.ts
+++ b/frontend/src/app/services/api/api.service.ts
@@ -1,11 +1,8 @@
 import { Injectable } from '@angular/core';
 import { ClassConstructor, plainToClass } from 'class-transformer';
-import { validate } from 'class-validator';
-import {
-  ApiResponse,
-  ApiSuccessResponse
-} from 'picsur-shared/dist/dto/api';
+import { ApiResponse, ApiSuccessResponse } from 'picsur-shared/dist/dto/api';
 import { AsyncFailable, Fail, HasFailed } from 'picsur-shared/dist/types';
+import { strictValidate } from 'picsur-shared/dist/util/validate';
 import { MultiPartRequest } from '../../models/multi-part-request';
 import { KeyService } from './key.service';
 
@@ -31,7 +28,7 @@ export class ApiService {
     data: object
   ): AsyncFailable<W> {
     const sendClass = plainToClass(sendType, data);
-    const errors = await validate(sendClass);
+    const errors = await strictValidate(sendClass);
     if (errors.length > 0) {
       this.logger.warn(errors);
       return Fail('Something went wrong');
@@ -68,14 +65,15 @@ export class ApiService {
       ApiSuccessResponse<T>,
       ApiSuccessResponse<T>
     >(ApiSuccessResponse, result);
-    const resultErrors = await validate(resultClass);
+
+    const resultErrors = await strictValidate(resultClass);
     if (resultErrors.length > 0) {
       this.logger.warn('result', resultErrors);
       return Fail('Something went wrong');
     }
 
     const dataClass = plainToClass(type, result.data);
-    const dataErrors = await validate(dataClass);
+    const dataErrors = await strictValidate(dataClass);
     if (dataErrors.length > 0) {
       this.logger.warn('data', dataErrors);
       return Fail('Something went wrong');
diff --git a/frontend/src/app/services/api/user.service.ts b/frontend/src/app/services/api/user.service.ts
index c78bd2e..93f14bc 100644
--- a/frontend/src/app/services/api/user.service.ts
+++ b/frontend/src/app/services/api/user.service.ts
@@ -1,14 +1,17 @@
 import { Injectable } from '@angular/core';
 import { plainToClass } from 'class-transformer';
-import { validate } from 'class-validator';
 import jwt_decode from 'jwt-decode';
 import {
   UserLoginRequest,
-  UserLoginResponse, UserMeResponse, UserRegisterRequest, UserRegisterResponse
+  UserLoginResponse,
+  UserMeResponse,
+  UserRegisterRequest,
+  UserRegisterResponse
 } from 'picsur-shared/dist/dto/api/user.dto';
 import { JwtDataDto } from 'picsur-shared/dist/dto/jwt.dto';
 import { EUser } from 'picsur-shared/dist/entities/user.entity';
 import { AsyncFailable, Fail, HasFailed } from 'picsur-shared/dist/types';
+import { strictValidate } from 'picsur-shared/dist/util/validate';
 import { BehaviorSubject } from 'rxjs';
 import { ApiService } from './api.service';
 import { KeyService } from './key.service';
@@ -60,7 +63,10 @@ export class UserService {
     return user;
   }
 
-  public async register(username: string, password: string): AsyncFailable<EUser> {
+  public async register(
+    username: string,
+    password: string
+  ): AsyncFailable<EUser> {
     const request: UserRegisterRequest = {
       username,
       password,
@@ -119,7 +125,7 @@ export class UserService {
     }
 
     const jwtData = plainToClass(JwtDataDto, decoded);
-    const errors = await validate(jwtData);
+    const errors = await strictValidate(jwtData);
     if (errors.length > 0) {
       this.logger.warn(errors);
       return Fail('Invalid token data');
diff --git a/shared/src/dto/api/api.dto.ts b/shared/src/dto/api/api.dto.ts
index 455b595..1d5b262 100644
--- a/shared/src/dto/api/api.dto.ts
+++ b/shared/src/dto/api/api.dto.ts
@@ -5,8 +5,7 @@ import {
   IsNotEmpty,
   IsString,
   Max,
-  Min,
-  ValidateNested,
+  Min
 } from 'class-validator';
 
 class BaseApiResponse<T extends Object, W extends boolean> {
@@ -24,7 +23,7 @@ class BaseApiResponse<T extends Object, W extends boolean> {
   @IsNotEmpty()
   timestamp: string;
 
-  @ValidateNested()
+  //@ValidateNested()
   @IsDefined()
   data: T;
 }
diff --git a/shared/src/dto/api/user.dto.ts b/shared/src/dto/api/user.dto.ts
index 07aa825..8477794 100644
--- a/shared/src/dto/api/user.dto.ts
+++ b/shared/src/dto/api/user.dto.ts
@@ -1,15 +1,11 @@
 import { Type } from 'class-transformer';
 import {
   IsArray, IsDefined,
-  IsEnum,
-  IsInt,
-  IsNotEmpty, IsPositive,
-  IsString,
+  IsEnum, IsNotEmpty, IsString,
   ValidateNested
 } from 'class-validator';
 import { EUser } from '../../entities/user.entity';
 import { Permissions, PermissionsList } from '../permissions';
-import { Roles } from '../roles.dto';
 
 // Api
 
@@ -43,38 +39,6 @@ export class UserRegisterRequest {
 
 export class UserRegisterResponse extends EUser {}
 
-// UserDelete
-export class UserDeleteRequest {
-  @IsString()
-  @IsNotEmpty()
-  username: string;
-}
-
-export class UserDeleteResponse extends EUser {}
-
-// UserInfo
-export class UserInfoRequest {
-  @IsString()
-  @IsNotEmpty()
-  username: string;
-}
-
-export class UserInfoResponse extends EUser {}
-
-// UserList
-export class UserListResponse {
-  @IsArray()
-  @IsDefined()
-  @ValidateNested()
-  @Type(() => EUser)
-  users: EUser[];
-
-  @IsInt()
-  @IsPositive()
-  @IsDefined()
-  total: number;
-}
-
 // UserMe
 export class UserMeResponse {
   @IsDefined()
@@ -94,17 +58,3 @@ export class UserMePermissionsResponse {
   @IsEnum(PermissionsList, { each: true })
   permissions: Permissions;
 }
-
-// UserUpdateRoles
-export class UserUpdateRolesRequest {
-  @IsString()
-  @IsNotEmpty()
-  username: string;
-
-  @IsArray()
-  @IsDefined()
-  @IsString({ each: true })
-  roles: Roles;
-}
-
-export class UserUpdateRolesResponse extends EUser {}
diff --git a/shared/src/dto/api/usermanage.dto.ts b/shared/src/dto/api/usermanage.dto.ts
new file mode 100644
index 0000000..60fdcce
--- /dev/null
+++ b/shared/src/dto/api/usermanage.dto.ts
@@ -0,0 +1,50 @@
+import { Type } from 'class-transformer';
+import { IsArray, IsDefined, IsInt, IsNotEmpty, IsPositive, IsString, ValidateNested } from 'class-validator';
+import { EUser } from '../../entities/user.entity';
+import { Roles } from '../roles.dto';
+
+// UserDelete
+export class UserDeleteRequest {
+  @IsString()
+  @IsNotEmpty()
+  username: string;
+}
+
+export class UserDeleteResponse extends EUser {}
+
+// UserInfo
+export class UserInfoRequest {
+  @IsString()
+  @IsNotEmpty()
+  username: string;
+}
+
+export class UserInfoResponse extends EUser {}
+
+// UserList
+export class UserListResponse {
+  @IsArray()
+  @IsDefined()
+  @ValidateNested()
+  @Type(() => EUser)
+  users: EUser[];
+
+  @IsInt()
+  @IsPositive()
+  @IsDefined()
+  total: number;
+}
+
+// UserUpdateRoles
+export class UserUpdateRolesRequest {
+  @IsString()
+  @IsNotEmpty()
+  username: string;
+
+  @IsArray()
+  @IsDefined()
+  @IsString({ each: true })
+  roles: Roles;
+}
+
+export class UserUpdateRolesResponse extends EUser {}
diff --git a/shared/src/util/validate.ts b/shared/src/util/validate.ts
new file mode 100644
index 0000000..88db690
--- /dev/null
+++ b/shared/src/util/validate.ts
@@ -0,0 +1,12 @@
+import { validate } from 'class-validator';
+
+export const ValidateOptions = {
+  disableErrorMessages: true,
+  forbidNonWhitelisted: true,
+  forbidUnknownValues: true,
+  stopAtFirstError: true,
+  whitelist: true,
+};
+
+export const strictValidate = (object: object) =>
+  validate(object, ValidateOptions);