Actually added auth

Program.cs

@@ -1,3 +1,7 @@
+using System.Text;
+using Microsoft.AspNetCore.Authentication.JwtBearer;
+using Microsoft.IdentityModel.Tokens;
+
 var builder = WebApplication.CreateBuilder(args);
 
 // Add services to the container.
@@ -14,6 +18,28 @@ if (app.Environment.IsDevelopment())
     app.UseSwaggerUI();
 }
 
+// Authorization
+builder.Services.AddAuthorization();
+builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
+    .AddJwtBearer(options =>
+    {
+
+        string issuer = Environment.GetEnvironmentVariable("JWT_ISSUER") ?? "renis";
+        string audience = Environment.GetEnvironmentVariable("JWT_AUDIENCE") ?? "renis";
+        string secret = Environment.GetEnvironmentVariable("JWT_SECRET") ?? "TopSecretKeyForTheProtectionOfChocolateCookiesAndOtherSweetThings";
+
+        options.TokenValidationParameters = new TokenValidationParameters
+        {
+            ValidateIssuer = true,
+            ValidIssuer = issuer,
+            ValidateAudience = true,
+            ValidAudience = audience,
+            ValidateLifetime = true,
+            IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(secret)),
+            ValidateIssuerSigningKey = true
+        };
+    });
+
 app.UseHttpsRedirection();
 
 app.Run();