Fixed: Instance Name validation

frontend/src/Settings/General/GeneralSettings.js

@@ -21,6 +21,7 @@ const requiresRestartKeys = [
   'bindAddress',
   'port',
   'urlBase',
+  'instanceName',
   'enableSsl',
   'sslPort',
   'sslCertPath',

src/NzbDrone.Core/Validation/RuleBuilderExtensions.cs

@@ -62,10 +62,10 @@ namespace NzbDrone.Core.Validation
             return ruleBuilder.WithState(v => NzbDroneValidationState.Warning);
         }
 
-        public static IRuleBuilderOptions<T, string> ContainsProwlarr<T>(this IRuleBuilder<T, string> ruleBuilder)
+        public static IRuleBuilderOptions<T, string> StartsOrEndsWithProwlarr<T>(this IRuleBuilder<T, string> ruleBuilder)
         {
             ruleBuilder.SetValidator(new NotEmptyValidator(null));
-            return ruleBuilder.SetValidator(new RegularExpressionValidator("prowlarr", RegexOptions.IgnoreCase)).WithMessage("Must contain Prowlarr");
+            return ruleBuilder.SetValidator(new RegularExpressionValidator("^Prowlarr|Prowlarr$")).WithMessage("Must start or end with Prowlarr");
         }
     }
 }

src/Prowlarr.Api.V1/Config/HostConfigController.cs

@@ -40,7 +40,7 @@ namespace Prowlarr.Api.V1.Config
             SharedValidator.RuleFor(c => c.Port).ValidPort();
 
             SharedValidator.RuleFor(c => c.UrlBase).ValidUrlBase();
-            SharedValidator.RuleFor(c => c.InstanceName).ContainsProwlarr().When(c => c.InstanceName.IsNotNullOrWhiteSpace());
+            SharedValidator.RuleFor(c => c.InstanceName).StartsOrEndsWithProwlarr();
 
             SharedValidator.RuleFor(c => c.Username).NotEmpty().When(c => c.AuthenticationMethod != AuthenticationType.None);
             SharedValidator.RuleFor(c => c.Password).NotEmpty().When(c => c.AuthenticationMethod != AuthenticationType.None);