Add project files.

StreamingGateway/Program.cs

@@ -0,0 +1,35 @@
+using Musify.StreamingGateway.Authentication;
+using Musify.StreamingGateway.Configuration;
+using Musify.StreamingGateway.Middleware;
+
+var builder = WebApplication.CreateBuilder(args);
+
+builder.Services
+    .AddOptions<StreamTicketValidationOptions>()
+    .Bind(builder.Configuration.GetRequiredSection(StreamTicketValidationOptions.SectionName))
+    .ValidateDataAnnotations()
+    .ValidateOnStart();
+
+builder.Services.AddSingleton<TicketValidator>();
+
+const string corsPolicy = "media-clients";
+var allowedOrigins = builder.Configuration.GetSection("Cors:AllowedOrigins").Get<string[]>() ?? [];
+builder.Services.AddCors(options => options.AddPolicy(corsPolicy, policy => policy
+    .WithOrigins(allowedOrigins)
+    .AllowAnyHeader()
+    .WithMethods("GET", "HEAD")
+    .WithExposedHeaders("Content-Range", "Accept-Ranges", "Content-Length")));
+
+builder.Services
+    .AddReverseProxy()
+    .LoadFromConfig(builder.Configuration.GetSection("ReverseProxy"));
+
+var app = builder.Build();
+
+app.MapGet("/health", () => Results.Ok("healthy"));
+
+app.UseCors(corsPolicy);
+app.UseMiddleware<TicketValidationMiddleware>();
+app.MapReverseProxy();
+
+app.Run();