diff --git a/ReallifeGamemode.DataService/Logic/JwtTokenGenerator.cs b/ReallifeGamemode.DataService/Logic/JwtTokenGenerator.cs
index 7d5786ae..45261610 100644
--- a/ReallifeGamemode.DataService/Logic/JwtTokenGenerator.cs
+++ b/ReallifeGamemode.DataService/Logic/JwtTokenGenerator.cs
@@ -5,6 +5,7 @@ using System.Linq;
 using System.Security.Claims;
 using System.Text;
 using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using Microsoft.IdentityModel.Tokens;
 using ReallifeGamemode.Database;
@@ -15,11 +16,13 @@ namespace ReallifeGamemode.DataService.Logic
 {
   public class JwtTokenGenerator : LogicBase
   {
-    private ServerConfig config;
+    private readonly ILogger<JwtTokenGenerator> logger;
+    private readonly ServerConfig config;
 
-    public JwtTokenGenerator(IOptions<ServerConfig> config, DatabaseContext dbContext) : base(dbContext)
+    public JwtTokenGenerator(IOptions<ServerConfig> config, DatabaseContext dbContext, ILogger<JwtTokenGenerator> logger) : base(dbContext)
     {
       this.config = config.Value;
+      this.logger = logger;
     }
 
     public string GenerateUserToken(User user)
@@ -40,10 +43,9 @@ namespace ReallifeGamemode.DataService.Logic
             new Claim(ClaimTypes.Name, user.Id.ToString()),
             new Claim(ClaimTypes.Role, user.AdminLevel.ToString())
           }),
-        Expires = DateTime.Now.AddDays(1),
-        IssuedAt = DateTime.Now,
+        Expires = DateTime.UtcNow.AddDays(1),
+        IssuedAt = DateTime.UtcNow,
         SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha256Signature),
-        Issuer = "LOGDATASERVICE"
       };
 
       var token = tokenHandler.WriteToken(tokenHandler.CreateToken(tokenDescriptor));
@@ -62,10 +64,9 @@ namespace ReallifeGamemode.DataService.Logic
             new Claim(ClaimTypes.Name, 1.ToString()),
             new Claim(ClaimTypes.Role, (AdminLevel.PROJEKTLEITUNG).ToString())
           }),
-        Expires = DateTime.Now.AddDays(1),
-        IssuedAt = DateTime.Now,
-        SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha256Signature),
-        Issuer = "LOGDATASERVICE"
+        Expires = DateTime.UtcNow.AddDays(1),
+        IssuedAt = DateTime.UtcNow,
+        SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha256Signature)
       };
 
       var token = tokenHandler.WriteToken(tokenHandler.CreateToken(tokenDescriptor));
diff --git a/ReallifeGamemode.DataService/Startup.cs b/ReallifeGamemode.DataService/Startup.cs
index 83da3f58..5e30eebf 100644
--- a/ReallifeGamemode.DataService/Startup.cs
+++ b/ReallifeGamemode.DataService/Startup.cs
@@ -12,6 +12,7 @@ using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
+using Microsoft.IdentityModel.Logging;
 using Microsoft.IdentityModel.Tokens;
 using Microsoft.OpenApi.Models;
 using ReallifeGamemode.Database.Models;
@@ -23,17 +24,21 @@ namespace ReallifeGamemode.DataService
 {
   public class Startup
   {
-    public Startup(IConfiguration configuration)
-    {
-      Configuration = configuration;
-    }
+    private readonly ILogger<Startup> logger;
+    private readonly IConfiguration configuration;
+    private readonly IHostingEnvironment environment;
 
-    public IConfiguration Configuration { get; }
+    public Startup(IConfiguration configuration, IHostingEnvironment environment, ILogger<Startup> logger)
+    {
+      this.configuration = configuration;
+      this.environment = environment;
+      this.logger = logger;
+    }
 
     // This method gets called by the runtime. Use this method to add services to the container.
     public void ConfigureServices(IServiceCollection services)
     {
-      services.Configure<ServerConfig>(cfg => Configuration.Bind(cfg));
+      services.Configure<ServerConfig>(cfg => configuration.Bind(cfg));
 
       services.AddDbContext<DatabaseContext>();
 
@@ -48,7 +53,7 @@ namespace ReallifeGamemode.DataService
         j.SerializerSettings.DateFormatHandling = Newtonsoft.Json.DateFormatHandling.IsoDateFormat;
       });
 
-      var tokenKey = Encoding.UTF8.GetBytes(Configuration["TokenSecret"]);
+      var tokenKey = Encoding.ASCII.GetBytes(configuration["TokenSecret"]);
       services.AddAuthentication(o =>
       {
         o.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
@@ -56,7 +61,8 @@ namespace ReallifeGamemode.DataService
       })
       .AddJwtBearer(o =>
       {
-        o.RequireHttpsMetadata = true;
+        o.IncludeErrorDetails = true;
+        o.RequireHttpsMetadata = this.environment.IsProduction();
         o.SaveToken = false;
         o.TokenValidationParameters = new TokenValidationParameters
         {
diff --git a/ReallifeGamemode.DataService/log4net.config b/ReallifeGamemode.DataService/log4net.config
index d6d3d53e..42496a73 100644
--- a/ReallifeGamemode.DataService/log4net.config
+++ b/ReallifeGamemode.DataService/log4net.config
@@ -6,16 +6,16 @@
     <appendToFile value="true" />
     <maximumFileSize value="32MB" />
     <maxSizeRollBackups value="2" />
-    <threshold value="All" />
+    <threshold value="Debug" />
 
     <layout type="log4net.Layout.PatternLayout">
-      <conversionPattern value="%date %-5level %logger [%property{NDC}] - %message%newline" />
+      <conversionPattern value="%date %-5level %logger - %message%newline" />
     </layout>
   </appender>
 
   <appender name="ErrorRollingFile" type="log4net.Appender.RollingFileAppender">
     <file value="log\" />
-    <datePattern value="dd-MM-yyyy'.log'" />
+    <datePattern value="dd-MM-yyyy'.err'" />
     <staticLogFileName value="false" />
     <appendToFile value="true" />
     <maximumFileSize value="32MB" />
@@ -23,12 +23,12 @@
     <threshold value="Warn" />
 
     <layout type="log4net.Layout.PatternLayout">
-      <conversionPattern value="%date %-5level %logger [%property{NDC}] - %message%newline" />
+      <conversionPattern value="%date %-5level %logger - %message%newline" />
     </layout>
   </appender>
 
   <root>
-    <level value="ALL" />
+    <level value="Debug" />
     <appender-ref ref="AllRollingFile" />
     <appender-ref ref="ErrorRollingFile" />
   </root>