diff --git a/Domain/obj/Domain.csproj.nuget.g.props b/Domain/obj/Domain.csproj.nuget.g.props
index 3efed38..8b4eb7e 100644
--- a/Domain/obj/Domain.csproj.nuget.g.props
+++ b/Domain/obj/Domain.csproj.nuget.g.props
@@ -7,7 +7,7 @@
     <NuGetPackageRoot Condition=" '$(NuGetPackageRoot)' == '' ">$(UserProfile)\.nuget\packages\</NuGetPackageRoot>
     <NuGetPackageFolders Condition=" '$(NuGetPackageFolders)' == '' ">C:\Users\maski\.nuget\packages\;C:\Program Files (x86)\Microsoft Visual Studio\Shared\NuGetPackages</NuGetPackageFolders>
     <NuGetProjectStyle Condition=" '$(NuGetProjectStyle)' == '' ">PackageReference</NuGetProjectStyle>
-    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">6.13.1</NuGetToolVersion>
+    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">6.13.2</NuGetToolVersion>
   </PropertyGroup>
   <ItemGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
     <SourceRoot Include="C:\Users\maski\.nuget\packages\" />
diff --git a/Models/obj/Models.csproj.nuget.g.props b/Models/obj/Models.csproj.nuget.g.props
index d21a6b0..57bd42c 100644
--- a/Models/obj/Models.csproj.nuget.g.props
+++ b/Models/obj/Models.csproj.nuget.g.props
@@ -7,7 +7,7 @@
     <NuGetPackageRoot Condition=" '$(NuGetPackageRoot)' == '' ">$(UserProfile)\.nuget\packages\</NuGetPackageRoot>
     <NuGetPackageFolders Condition=" '$(NuGetPackageFolders)' == '' ">C:\Users\maski\.nuget\packages\;C:\Program Files (x86)\Microsoft Visual Studio\Shared\NuGetPackages</NuGetPackageFolders>
     <NuGetProjectStyle Condition=" '$(NuGetProjectStyle)' == '' ">PackageReference</NuGetProjectStyle>
-    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">6.13.1</NuGetToolVersion>
+    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">6.13.2</NuGetToolVersion>
   </PropertyGroup>
   <ItemGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
     <SourceRoot Include="C:\Users\maski\.nuget\packages\" />
diff --git a/phronCare.API/Controllers/AuthenticationController.cs b/phronCare.API/Controllers/AuthenticationController.cs
index 0a9a970..98dca92 100644
--- a/phronCare.API/Controllers/AuthenticationController.cs
+++ b/phronCare.API/Controllers/AuthenticationController.cs
@@ -285,16 +285,41 @@ namespace phronCare.API.Controllers
         #region GenerateToken
         private JwtSecurityToken GetToken(List<Claim> authClaims)
         {
-            var authSigningKey = new SymmetricSecurityKey(Encoding.ASCII.GetBytes(configuration["JWT:Secret"]));
+            var secret = configuration["JWT:Secret"];
+
+            if (string.IsNullOrWhiteSpace(secret))
+                throw new InvalidOperationException("El Secret no está configurado.");
+
+            // Convertir explícitamente a bytes
+            var keyBytes = Encoding.UTF8.GetBytes(secret);
+
+            var authSigningKey = new SymmetricSecurityKey(keyBytes);
+
+            var credentials = new SigningCredentials(authSigningKey, SecurityAlgorithms.HmacSha256);
+
             var token = new JwtSecurityToken(
                 issuer: configuration["JWT:ValidIssuer"],
                 audience: configuration["JWT:ValidAudience"],
-                expires: DateTime.Now.AddHours(JWT_TOKEN_VALIDITY_HOURS),
+                expires: DateTime.UtcNow.AddHours(JWT_TOKEN_VALIDITY_HOURS),
                 claims: authClaims,
-                signingCredentials: new SigningCredentials(authSigningKey, SecurityAlgorithms.HmacSha256Signature) 
+                signingCredentials: credentials
             );
+
             return token;
         }
+
+        //private JwtSecurityToken GetToken(List<Claim> authClaims)
+        //{
+        //    var authSigningKey = new SymmetricSecurityKey(Encoding.ASCII.GetBytes(configuration["JWT:Secret"]));
+        //    var token = new JwtSecurityToken(
+        //        issuer: configuration["JWT:ValidIssuer"],
+        //        audience: configuration["JWT:ValidAudience"],
+        //        expires: DateTime.Now.AddHours(JWT_TOKEN_VALIDITY_HOURS),
+        //        claims: authClaims,
+        //        signingCredentials: new SigningCredentials(authSigningKey, SecurityAlgorithms.HmacSha256Signature) 
+        //    );
+        //    return token;
+        //}
         #endregion
     }
 }
\ No newline at end of file
diff --git a/phronCare.API/appsettings.json b/phronCare.API/appsettings.json
index eb69a0a..4b52ea8 100644
--- a/phronCare.API/appsettings.json
+++ b/phronCare.API/appsettings.json
@@ -29,10 +29,12 @@
     "Password": "yulaklzwjuinkddw"
   },
   "JWT": {
-    // "ValidIssuer": "https://localhost:7105",
-    // "ValidAudience": "https://localhost:7034",
-    "ValidIssuer": "http://phroncareAPI:8080",
-    "ValidAudience": "http://phroncareAPI:8080",
+    "ValidIssuer": "http://phroncare-bio-d7e9h0-api.saludlab.com.ar:9000",
+    "ValidAudience": "http://phroncare-bio-d7e9h0-api.saludlab.com.ar:9000",
     "Secret": "SXkSqsKyNUyvGbnHs7ke2NCq8zQzNLW7mPmHbnZZ"
   }
-}
\ No newline at end of file
+}
+// "ValidIssuer": "https://localhost:7105",
+// "ValidAudience": "https://localhost:7034",
+//"ValidIssuer": "http://phroncareAPI:8080",
+//"ValidAudience": "http://phroncareAPI:8080",
\ No newline at end of file
diff --git a/phronCare.API/obj/phronCare.API.csproj.nuget.dgspec.json b/phronCare.API/obj/phronCare.API.csproj.nuget.dgspec.json
index bccb829..7272097 100644
--- a/phronCare.API/obj/phronCare.API.csproj.nuget.dgspec.json
+++ b/phronCare.API/obj/phronCare.API.csproj.nuget.dgspec.json
@@ -325,7 +325,7 @@
             },
             "Microsoft.IdentityModel.Tokens": {
               "target": "Package",
-              "version": "[7.6.2, )"
+              "version": "[8.9.0, )"
             },
             "Microsoft.VisualStudio.Azure.Containers.Tools.Targets": {
               "target": "Package",
diff --git a/phronCare.API/obj/phronCare.API.csproj.nuget.g.targets b/phronCare.API/obj/phronCare.API.csproj.nuget.g.targets
index 971b174..5c54b3b 100644
--- a/phronCare.API/obj/phronCare.API.csproj.nuget.g.targets
+++ b/phronCare.API/obj/phronCare.API.csproj.nuget.g.targets
@@ -2,10 +2,10 @@
 <Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ImportGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
     <Import Project="$(NuGetPackageRoot)system.text.json\8.0.5\buildTransitive\net6.0\System.Text.Json.targets" Condition="Exists('$(NuGetPackageRoot)system.text.json\8.0.5\buildTransitive\net6.0\System.Text.Json.targets')" />
+    <Import Project="$(NuGetPackageRoot)microsoft.extensions.logging.abstractions\8.0.2\buildTransitive\net6.0\Microsoft.Extensions.Logging.Abstractions.targets" Condition="Exists('$(NuGetPackageRoot)microsoft.extensions.logging.abstractions\8.0.2\buildTransitive\net6.0\Microsoft.Extensions.Logging.Abstractions.targets')" />
     <Import Project="$(NuGetPackageRoot)microsoft.extensions.apidescription.server\6.0.5\build\Microsoft.Extensions.ApiDescription.Server.targets" Condition="Exists('$(NuGetPackageRoot)microsoft.extensions.apidescription.server\6.0.5\build\Microsoft.Extensions.ApiDescription.Server.targets')" />
     <Import Project="$(NuGetPackageRoot)microsoft.extensions.configuration.binder\8.0.0\buildTransitive\netstandard2.0\Microsoft.Extensions.Configuration.Binder.targets" Condition="Exists('$(NuGetPackageRoot)microsoft.extensions.configuration.binder\8.0.0\buildTransitive\netstandard2.0\Microsoft.Extensions.Configuration.Binder.targets')" />
     <Import Project="$(NuGetPackageRoot)microsoft.extensions.options\8.0.2\buildTransitive\net6.0\Microsoft.Extensions.Options.targets" Condition="Exists('$(NuGetPackageRoot)microsoft.extensions.options\8.0.2\buildTransitive\net6.0\Microsoft.Extensions.Options.targets')" />
-    <Import Project="$(NuGetPackageRoot)microsoft.extensions.logging.abstractions\8.0.2\buildTransitive\net6.0\Microsoft.Extensions.Logging.Abstractions.targets" Condition="Exists('$(NuGetPackageRoot)microsoft.extensions.logging.abstractions\8.0.2\buildTransitive\net6.0\Microsoft.Extensions.Logging.Abstractions.targets')" />
     <Import Project="$(NuGetPackageRoot)microsoft.visualstudio.azure.containers.tools.targets\1.21.0\build\Microsoft.VisualStudio.Azure.Containers.Tools.Targets.targets" Condition="Exists('$(NuGetPackageRoot)microsoft.visualstudio.azure.containers.tools.targets\1.21.0\build\Microsoft.VisualStudio.Azure.Containers.Tools.Targets.targets')" />
     <Import Project="$(NuGetPackageRoot)entityframework\6.5.1\buildTransitive\net6.0\EntityFramework.targets" Condition="Exists('$(NuGetPackageRoot)entityframework\6.5.1\buildTransitive\net6.0\EntityFramework.targets')" />
   </ImportGroup>
diff --git a/phronCare.API/obj/project.assets.json b/phronCare.API/obj/project.assets.json
index c3c9619..304c8bf 100644
--- a/phronCare.API/obj/project.assets.json
+++ b/phronCare.API/obj/project.assets.json
@@ -275,6 +275,22 @@
           }
         }
       },
+      "Microsoft.Bcl.Memory/9.0.0": {
+        "type": "package",
+        "compile": {
+          "lib/net8.0/Microsoft.Bcl.Memory.dll": {
+            "related": ".xml"
+          }
+        },
+        "runtime": {
+          "lib/net8.0/Microsoft.Bcl.Memory.dll": {
+            "related": ".xml"
+          }
+        },
+        "build": {
+          "buildTransitive/net8.0/_._": {}
+        }
+      },
       "Microsoft.CodeAnalysis.Analyzers/3.3.3": {
         "type": "package",
         "build": {
@@ -1159,7 +1175,7 @@
           }
         }
       },
-      "Microsoft.IdentityModel.Abstractions/7.6.2": {
+      "Microsoft.IdentityModel.Abstractions/8.9.0": {
         "type": "package",
         "compile": {
           "lib/net8.0/Microsoft.IdentityModel.Abstractions.dll": {
@@ -1188,10 +1204,10 @@
           }
         }
       },
-      "Microsoft.IdentityModel.Logging/7.6.2": {
+      "Microsoft.IdentityModel.Logging/8.9.0": {
         "type": "package",
         "dependencies": {
-          "Microsoft.IdentityModel.Abstractions": "7.6.2"
+          "Microsoft.IdentityModel.Abstractions": "8.9.0"
         },
         "compile": {
           "lib/net8.0/Microsoft.IdentityModel.Logging.dll": {
@@ -1238,10 +1254,12 @@
           }
         }
       },
-      "Microsoft.IdentityModel.Tokens/7.6.2": {
+      "Microsoft.IdentityModel.Tokens/8.9.0": {
         "type": "package",
         "dependencies": {
-          "Microsoft.IdentityModel.Logging": "7.6.2"
+          "Microsoft.Bcl.Memory": "9.0.0",
+          "Microsoft.Extensions.Logging.Abstractions": "8.0.0",
+          "Microsoft.IdentityModel.Logging": "8.9.0"
         },
         "compile": {
           "lib/net8.0/Microsoft.IdentityModel.Tokens.dll": {
@@ -2728,6 +2746,36 @@
         "useSharedDesignerContext.txt"
       ]
     },
+    "Microsoft.Bcl.Memory/9.0.0": {
+      "sha512": "bTUtGfpGyJnohQzjdXbtc7MqNzkv7CWUSRz54+ucNm0i32rZiIU0VdVPHDBShOl1qhVKRjW8mnEBz3d2vH93tQ==",
+      "type": "package",
+      "path": "microsoft.bcl.memory/9.0.0",
+      "files": [
+        ".nupkg.metadata",
+        ".signature.p7s",
+        "Icon.png",
+        "LICENSE.TXT",
+        "PACKAGE.md",
+        "THIRD-PARTY-NOTICES.TXT",
+        "buildTransitive/net461/Microsoft.Bcl.Memory.targets",
+        "buildTransitive/net462/_._",
+        "buildTransitive/net8.0/_._",
+        "buildTransitive/netcoreapp2.0/Microsoft.Bcl.Memory.targets",
+        "lib/net462/Microsoft.Bcl.Memory.dll",
+        "lib/net462/Microsoft.Bcl.Memory.xml",
+        "lib/net8.0/Microsoft.Bcl.Memory.dll",
+        "lib/net8.0/Microsoft.Bcl.Memory.xml",
+        "lib/net9.0/Microsoft.Bcl.Memory.dll",
+        "lib/net9.0/Microsoft.Bcl.Memory.xml",
+        "lib/netstandard2.0/Microsoft.Bcl.Memory.dll",
+        "lib/netstandard2.0/Microsoft.Bcl.Memory.xml",
+        "lib/netstandard2.1/Microsoft.Bcl.Memory.dll",
+        "lib/netstandard2.1/Microsoft.Bcl.Memory.xml",
+        "microsoft.bcl.memory.9.0.0.nupkg.sha512",
+        "microsoft.bcl.memory.nuspec",
+        "useSharedDesignerContext.txt"
+      ]
+    },
     "Microsoft.CodeAnalysis.Analyzers/3.3.3": {
       "sha512": "j/rOZtLMVJjrfLRlAMckJLPW/1rze9MT1yfWqSIbUPGRu1m1P0fuo9PmqapwsmePfGB5PJrudQLvmUOAMF0DqQ==",
       "type": "package",
@@ -4377,15 +4425,14 @@
         "microsoft.identity.client.extensions.msal.nuspec"
       ]
     },
-    "Microsoft.IdentityModel.Abstractions/7.6.2": {
-      "sha512": "ULeyJwfYTMHOAArrBZorjPyM/BL5PFfwRzDtxlOxawO9vB/wVmHmbzZnOyHCOLJjel7XiVNmVnAs3H0jh4/9jQ==",
+    "Microsoft.IdentityModel.Abstractions/8.9.0": {
+      "sha512": "b/87S+lb86U7Ns7xgTKnqql6XGNr8hBE+k0rj5sRWwXeJe6uA+3mSjvpZ9GoQo3cB9zlwzcbGBU8KM44qX0t1g==",
       "type": "package",
-      "path": "microsoft.identitymodel.abstractions/7.6.2",
+      "path": "microsoft.identitymodel.abstractions/8.9.0",
       "files": [
         ".nupkg.metadata",
         ".signature.p7s",
-        "lib/net461/Microsoft.IdentityModel.Abstractions.dll",
-        "lib/net461/Microsoft.IdentityModel.Abstractions.xml",
+        "README.md",
         "lib/net462/Microsoft.IdentityModel.Abstractions.dll",
         "lib/net462/Microsoft.IdentityModel.Abstractions.xml",
         "lib/net472/Microsoft.IdentityModel.Abstractions.dll",
@@ -4394,9 +4441,11 @@
         "lib/net6.0/Microsoft.IdentityModel.Abstractions.xml",
         "lib/net8.0/Microsoft.IdentityModel.Abstractions.dll",
         "lib/net8.0/Microsoft.IdentityModel.Abstractions.xml",
+        "lib/net9.0/Microsoft.IdentityModel.Abstractions.dll",
+        "lib/net9.0/Microsoft.IdentityModel.Abstractions.xml",
         "lib/netstandard2.0/Microsoft.IdentityModel.Abstractions.dll",
         "lib/netstandard2.0/Microsoft.IdentityModel.Abstractions.xml",
-        "microsoft.identitymodel.abstractions.7.6.2.nupkg.sha512",
+        "microsoft.identitymodel.abstractions.8.9.0.nupkg.sha512",
         "microsoft.identitymodel.abstractions.nuspec"
       ]
     },
@@ -4423,15 +4472,14 @@
         "microsoft.identitymodel.jsonwebtokens.nuspec"
       ]
     },
-    "Microsoft.IdentityModel.Logging/7.6.2": {
-      "sha512": "0brV311MYxGz7Numa+pbVsxbz5tfe2nbAig1b5tQb3h/L1y5lkoPyOgD0qAfI0iX1njbwr8l9NdxIT1cDbzWKA==",
+    "Microsoft.IdentityModel.Logging/8.9.0": {
+      "sha512": "rswvH4ZANbFsJYEn+PGEOj7nkkBRjnsb7LcYGAS16VUJpSeKULLeYSy/7SK6jLO1WTT12xqdeL4mj3dYT7GdoQ==",
       "type": "package",
-      "path": "microsoft.identitymodel.logging/7.6.2",
+      "path": "microsoft.identitymodel.logging/8.9.0",
       "files": [
         ".nupkg.metadata",
         ".signature.p7s",
-        "lib/net461/Microsoft.IdentityModel.Logging.dll",
-        "lib/net461/Microsoft.IdentityModel.Logging.xml",
+        "README.md",
         "lib/net462/Microsoft.IdentityModel.Logging.dll",
         "lib/net462/Microsoft.IdentityModel.Logging.xml",
         "lib/net472/Microsoft.IdentityModel.Logging.dll",
@@ -4440,9 +4488,11 @@
         "lib/net6.0/Microsoft.IdentityModel.Logging.xml",
         "lib/net8.0/Microsoft.IdentityModel.Logging.dll",
         "lib/net8.0/Microsoft.IdentityModel.Logging.xml",
+        "lib/net9.0/Microsoft.IdentityModel.Logging.dll",
+        "lib/net9.0/Microsoft.IdentityModel.Logging.xml",
         "lib/netstandard2.0/Microsoft.IdentityModel.Logging.dll",
         "lib/netstandard2.0/Microsoft.IdentityModel.Logging.xml",
-        "microsoft.identitymodel.logging.7.6.2.nupkg.sha512",
+        "microsoft.identitymodel.logging.8.9.0.nupkg.sha512",
         "microsoft.identitymodel.logging.nuspec"
       ]
     },
@@ -4492,15 +4542,14 @@
         "microsoft.identitymodel.protocols.openidconnect.nuspec"
       ]
     },
-    "Microsoft.IdentityModel.Tokens/7.6.2": {
-      "sha512": "pLnhCq9UNKWkn83zutkObYuzA+sOzx6VZpPI8hB8gD/vAXVt14D0SJ0sKPftwufvAbYGSNRda1vw/IFLbkjxNg==",
+    "Microsoft.IdentityModel.Tokens/8.9.0": {
+      "sha512": "qK6kW5qZvDj7E5RLWQ9gzJxQe5GUz7+7bXrLQQydSDF9hTf5Ip2qHuAQW3Fg9GND6jkjTr7IXAZFmBHadNQi4Q==",
       "type": "package",
-      "path": "microsoft.identitymodel.tokens/7.6.2",
+      "path": "microsoft.identitymodel.tokens/8.9.0",
       "files": [
         ".nupkg.metadata",
         ".signature.p7s",
-        "lib/net461/Microsoft.IdentityModel.Tokens.dll",
-        "lib/net461/Microsoft.IdentityModel.Tokens.xml",
+        "README.md",
         "lib/net462/Microsoft.IdentityModel.Tokens.dll",
         "lib/net462/Microsoft.IdentityModel.Tokens.xml",
         "lib/net472/Microsoft.IdentityModel.Tokens.dll",
@@ -4509,9 +4558,11 @@
         "lib/net6.0/Microsoft.IdentityModel.Tokens.xml",
         "lib/net8.0/Microsoft.IdentityModel.Tokens.dll",
         "lib/net8.0/Microsoft.IdentityModel.Tokens.xml",
+        "lib/net9.0/Microsoft.IdentityModel.Tokens.dll",
+        "lib/net9.0/Microsoft.IdentityModel.Tokens.xml",
         "lib/netstandard2.0/Microsoft.IdentityModel.Tokens.dll",
         "lib/netstandard2.0/Microsoft.IdentityModel.Tokens.xml",
-        "microsoft.identitymodel.tokens.7.6.2.nupkg.sha512",
+        "microsoft.identitymodel.tokens.8.9.0.nupkg.sha512",
         "microsoft.identitymodel.tokens.nuspec"
       ]
     },
@@ -6462,7 +6513,7 @@
       "Microsoft.EntityFrameworkCore.Tools >= 8.0.6",
       "Microsoft.Extensions.Configuration.FileExtensions >= 8.0.1",
       "Microsoft.Extensions.Configuration.Json >= 8.0.1",
-      "Microsoft.IdentityModel.Tokens >= 7.6.2",
+      "Microsoft.IdentityModel.Tokens >= 8.9.0",
       "Microsoft.VisualStudio.Azure.Containers.Tools.Targets >= 1.21.0",
       "Serilog.AspNetCore >= 8.0.1",
       "Services >= 1.0.0",
@@ -6575,7 +6626,7 @@
           },
           "Microsoft.IdentityModel.Tokens": {
             "target": "Package",
-            "version": "[7.6.2, )"
+            "version": "[8.9.0, )"
           },
           "Microsoft.VisualStudio.Azure.Containers.Tools.Targets": {
             "target": "Package",
diff --git a/phronCare.API/phronCare.API.csproj b/phronCare.API/phronCare.API.csproj
index 3d9df95..3d7a7cc 100644
--- a/phronCare.API/phronCare.API.csproj
+++ b/phronCare.API/phronCare.API.csproj
@@ -30,7 +30,7 @@
     </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="8.0.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.1" />
-    <PackageReference Include="Microsoft.IdentityModel.Tokens" Version="7.6.2" />
+    <PackageReference Include="Microsoft.IdentityModel.Tokens" Version="8.9.0" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.21.0" />
     <PackageReference Include="Serilog.AspNetCore" Version="8.0.1" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2" />