diff --git a/src/EventHub.Admin.Application.Contracts/Events/EventListFilterDto.cs b/src/EventHub.Admin.Application.Contracts/Events/EventListFilterDto.cs
index 08fed91..bf5cb36 100644
--- a/src/EventHub.Admin.Application.Contracts/Events/EventListFilterDto.cs
+++ b/src/EventHub.Admin.Application.Contracts/Events/EventListFilterDto.cs
@@ -7,11 +7,8 @@ namespace EventHub.Admin.Events
     {
         public DateTime? MinStartTime { get; set; }
         public DateTime? MaxStartTime { get; set; }
-
         public string Title { get; set; }
-
         public string OrganizationDisplayName { get; set; }
-
         public int? MinAttendeeCount { get; set; }
         public int? MaxAttendeeCount { get; set; }
     }
diff --git a/src/EventHub.Admin.Application.Contracts/Permissions/EventHubPermissionDefinitionProvider.cs b/src/EventHub.Admin.Application.Contracts/Permissions/EventHubPermissionDefinitionProvider.cs
index 7e2e6b0..546274e 100644
--- a/src/EventHub.Admin.Application.Contracts/Permissions/EventHubPermissionDefinitionProvider.cs
+++ b/src/EventHub.Admin.Application.Contracts/Permissions/EventHubPermissionDefinitionProvider.cs
@@ -19,9 +19,11 @@ namespace EventHub.Admin.Permissions
             var eventPermissions = eventHubGroup.AddPermission(EventHubPermissions.Events.Default, L("Permission:EventManagement"));
             eventPermissions.AddChild(EventHubPermissions.Events.Update, L("Permission:Edit"));
 
-            var eventRegistrationPermission = eventHubGroup.AddPermission(EventHubPermissions.Events.Registrations.Default, L("Permission:RegistrationManagement"));
-            eventRegistrationPermission.AddChild(EventHubPermissions.Events.Registrations.AddAttendee, L("Permission:AddAttendee"));
-            eventRegistrationPermission.AddChild(EventHubPermissions.Events.Registrations.RemoveAttendee, L("Permission:RemoveAttendee"));
+            var eventRegistrationPermissions = eventHubGroup.AddPermission(EventHubPermissions.Events.Registrations.Default, L("Permission:RegistrationManagement"));
+            eventRegistrationPermissions.AddChild(EventHubPermissions.Events.Registrations.AddAttendee, L("Permission:AddAttendee"));
+            eventRegistrationPermissions.AddChild(EventHubPermissions.Events.Registrations.RemoveAttendee, L("Permission:RemoveAttendee"));
+
+            var userPermissions = eventHubGroup.AddPermission(EventHubPermissions.Users.Default, L("Permission:UserManagement"));
         }
 
         private static LocalizableString L(string name)
diff --git a/src/EventHub.Admin.Application.Contracts/Permissions/EventHubPermissions.cs b/src/EventHub.Admin.Application.Contracts/Permissions/EventHubPermissions.cs
index 98ff749..f8d9f10 100644
--- a/src/EventHub.Admin.Application.Contracts/Permissions/EventHubPermissions.cs
+++ b/src/EventHub.Admin.Application.Contracts/Permissions/EventHubPermissions.cs
@@ -29,5 +29,10 @@
                 public const string RemoveAttendee = Default + ".RemoveAttendee";
             }
         }
+
+        public static class Users
+        {
+            public const string Default = GroupName + ".Users";
+        }
     }
 }
\ No newline at end of file
diff --git a/src/EventHub.Admin.Application/Users/UserAppService.cs b/src/EventHub.Admin.Application/Users/UserAppService.cs
index 398e51b..0300bdb 100644
--- a/src/EventHub.Admin.Application/Users/UserAppService.cs
+++ b/src/EventHub.Admin.Application/Users/UserAppService.cs
@@ -3,12 +3,15 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Linq.Dynamic.Core;
 using System.Threading.Tasks;
+using EventHub.Admin.Permissions;
+using Microsoft.AspNetCore.Authorization;
 using Volo.Abp.Application.Dtos;
 using Volo.Abp.Domain.Repositories;
 using Volo.Abp.Identity;
 
 namespace EventHub.Admin.Users
 {
+    [Authorize(EventHubPermissions.Users.Default)]
     public class UserAppService : EventHubAdminAppService, IUserAppService
     {
         private readonly IRepository<IdentityUser, Guid> _identityUserRepository;
@@ -35,7 +38,6 @@ namespace EventHub.Admin.Users
             query = query.PageBy(input);
 
             var users = await AsyncExecuter.ToListAsync(query);
-
             return new PagedResultDto<UserDto>(totalCount, ObjectMapper.Map<List<IdentityUser>, List<UserDto>>(users));
         }
     }
diff --git a/src/EventHub.Admin.HttpApi.Host/appsettings.json b/src/EventHub.Admin.HttpApi.Host/appsettings.json
index aca9ac1..9f60a10 100644
--- a/src/EventHub.Admin.HttpApi.Host/appsettings.json
+++ b/src/EventHub.Admin.HttpApi.Host/appsettings.json
@@ -10,5 +10,9 @@
     "RequireHttpsMetadata": "true",
     "SwaggerClientId": "EventHub_Swagger",
     "SwaggerClientSecret": "1q2w3e*"
+  },
+  "AppUrls": {
+    "Account": "https://localhost:44313",
+    "Admin": "https://localhost:44307"
   }
 }
diff --git a/src/EventHub.Admin.Web/Components/UserPicker/UserPicker.razor b/src/EventHub.Admin.Web/Components/UserPicker/UserPicker.razor
index 2f089a3..9f44ecc 100644
--- a/src/EventHub.Admin.Web/Components/UserPicker/UserPicker.razor
+++ b/src/EventHub.Admin.Web/Components/UserPicker/UserPicker.razor
@@ -32,8 +32,8 @@
                         </CaptionTemplate>
                         <DisplayTemplate>
                             @if (SelectAllUsers.ContainsKey(context.Id))
-                                {
-                            <Check TValue="bool" @bind-Checked="@SelectAllUsers[context.Id]"></Check>
+                            {
+                                <Check TValue="bool" @bind-Checked="@SelectAllUsers[context.Id]"></Check>
                             }
                         </DisplayTemplate>
                     </DataGridColumn>
diff --git a/src/EventHub.Admin.Web/Pages/AttendeeDetail.razor b/src/EventHub.Admin.Web/Pages/AttendeeDetail.razor
index f99c45b..bc1f3d2 100644
--- a/src/EventHub.Admin.Web/Pages/AttendeeDetail.razor
+++ b/src/EventHub.Admin.Web/Pages/AttendeeDetail.razor
@@ -1,4 +1,4 @@
-@page "/events/{EventId:guid}/attendees"
+@page "/event/{EventId:guid}/attendees"
 @using EventHub.Admin.Web.Components.UserPicker
 @using EventHub.Admin.Events.Registrations
 @using EventHub.Admin.Permissions
diff --git a/src/EventHub.Admin.Web/Pages/EventManagement.razor b/src/EventHub.Admin.Web/Pages/EventManagement.razor
index 8d6cee9..19c70b8 100644
--- a/src/EventHub.Admin.Web/Pages/EventManagement.razor
+++ b/src/EventHub.Admin.Web/Pages/EventManagement.razor
@@ -3,6 +3,7 @@
 @using EventHub.Admin.Permissions
 @using EventHub.Admin.Events
 @using EventHub.Events
+@using Volo.Abp.AspNetCore.Components.Notifications
 @inherits EventHubComponentBase
 @attribute [Authorize(EventHubPermissions.Events.Default)]
 @inject IEventAppService EventAppService
@@ -10,12 +11,10 @@
 
 <Card>
     <CardHeader>
-        @* ************************* PAGE HEADER ************************* *@
         <h2>@L["Events"]</h2>
     </CardHeader>
 
     <CardBody>
-        @* ************************* SEARCH ************************* *@
         <Form>
             <div id="FilterSection" class="row mt-3">
                 <Column ColumnSize="ColumnSize.Is3">
@@ -57,7 +56,6 @@
             </div>
         </Form>
 
-        @* ************************* DATA GRID ************************* *@
         <DataGrid TItem="EventInListDto"
                   Data="EventList"
                   ReadData="OnDataGridReadAsync"
@@ -76,7 +74,7 @@
                             </EntityAction>
                             <EntityAction TItem="EventInListDto"
                                           RequiredPolicy="@EventHubPermissions.Events.Registrations.Default"
-                                          Clicked="@(() => NavigationManager.NavigateTo($"/events/{context.Id}/attendees"))"
+                                          Clicked="@(() => NavigationManager.NavigateTo($"/event/{context.Id}/attendees"))"
                                           Text="@L["Attendees"]">
                             </EntityAction>
                         </EntityActions>
@@ -107,8 +105,6 @@
     </CardBody>
 </Card>
 
-@* ************************* EDIT MODAL ************************* *@
-
 <Modal @ref="EditEventModal" Closing="@OnEditModalClosing">
     <ModalContent Centered="true" Size="ModalSize.Large">
         <Form id="EditEventForm">
@@ -177,7 +173,7 @@
                                 {
                                     <Validation>
                                         <Field>
-                                            <FieldLabel>@L["OnlineLink"]</FieldLabel>
+                                            <FieldLabel>@L["OnlineLink"] *</FieldLabel>
                                             <MemoEdit @bind-Text="@EditingEvent.OnlineLink">
                                                 <Feedback>
                                                     <ValidationError/>
@@ -190,7 +186,7 @@
                                 {
                                     <Validation>
                                         <Field>
-                                            <FieldLabel>@L["Country"]</FieldLabel>
+                                            <FieldLabel>@L["Country"] *</FieldLabel>
                                             <Select @bind-SelectedValue="@EditingEvent.CountryId">
                                                 @if (Countries != null && Countries.Any())
                                                 {
@@ -205,7 +201,7 @@
 
                                     <Validation>
                                         <Field>
-                                            <FieldLabel>@L["City"]</FieldLabel>
+                                            <FieldLabel>@L["City"] *</FieldLabel>
                                             <TextEdit TValue="string" @bind-Text="@EditingEvent.City">
                                                 <Feedback>
                                                     <ValidationError/>
diff --git a/src/EventHub.Admin.Web/Pages/EventManagement.razor.cs b/src/EventHub.Admin.Web/Pages/EventManagement.razor.cs
index 05d3453..8f49e90 100644
--- a/src/EventHub.Admin.Web/Pages/EventManagement.razor.cs
+++ b/src/EventHub.Admin.Web/Pages/EventManagement.razor.cs
@@ -11,6 +11,7 @@ using Microsoft.AspNetCore.Components.Web;
 using System.IO;
 using System.Globalization;
 using NUglify.Helpers;
+using Volo.Abp;
 
 namespace EventHub.Admin.Web.Pages
 {
@@ -110,10 +111,15 @@ namespace EventHub.Admin.Web.Pages
 
         private async Task UpdateEventAsync()
         {
+            if (!EditingEvent.IsOnline && (!EditingEvent.CountryId.HasValue || string.IsNullOrWhiteSpace(EditingEvent.City)))
+            {
+                throw new UserFriendlyException(L["CountryAndCityRequiredForUpdateInPersonEvent"]);
+            }
+
             await EventAppService.UpdateAsync(EditingEventId, EditingEvent);
             await GetEventsAsync();
-            CoverImageUrl = string.Empty;
 
+            CoverImageUrl = string.Empty;
             EditEventModal.Hide();
         }
 
diff --git a/src/EventHub.Domain.Shared/Localization/EventHub/en.json b/src/EventHub.Domain.Shared/Localization/EventHub/en.json
index cd1e975..54e484e 100644
--- a/src/EventHub.Domain.Shared/Localization/EventHub/en.json
+++ b/src/EventHub.Domain.Shared/Localization/EventHub/en.json
@@ -143,6 +143,6 @@
     "RemoveUser": "Remove User",
     "AddAttendee": "Add Attendee",
     "AddUser": "Add User",
-
+    "CountryAndCityRequiredForUpdateInPersonEvent": "You need to select a country and city to update the event."
   }
 }
diff --git a/src/EventHub.HttpApi.Host/appsettings.json b/src/EventHub.HttpApi.Host/appsettings.json
index aca9ac1..3732e15 100644
--- a/src/EventHub.HttpApi.Host/appsettings.json
+++ b/src/EventHub.HttpApi.Host/appsettings.json
@@ -10,5 +10,13 @@
     "RequireHttpsMetadata": "true",
     "SwaggerClientId": "EventHub_Swagger",
     "SwaggerClientSecret": "1q2w3e*"
+  },
+  "AppUrls": {
+    "Account": "https://localhost:44313",
+    "Www": "https://localhost:44308",
+    "Api": "https://localhost:44362",
+    "ApiInternal": "https://localhost:44362",
+    "Admin": "https://localhost:44307",
+    "AdminApi": "https://localhost:44305"
   }
 }
diff --git a/src/EventHub.IdentityServer/appsettings.json b/src/EventHub.IdentityServer/appsettings.json
index 85f4ef3..1f7275a 100644
--- a/src/EventHub.IdentityServer/appsettings.json
+++ b/src/EventHub.IdentityServer/appsettings.json
@@ -4,5 +4,13 @@
   },
   "Redis": {
     "Configuration": "localhost"
-  }
+  },
+  "AppUrls": {
+    "Account": "https://localhost:44313",
+    "Www": "https://localhost:44308",
+    "Api": "https://localhost:44362",
+    "ApiInternal": "https://localhost:44362",
+    "Admin": "https://localhost:44307",
+    "AdminApi": "https://localhost:44305"
+  } 
 }