Honor forwarded proto and scope cookie to base path to prevent new player cookies

Infrastructure/PlayerIdentityExtensions.cs

@@ -10,13 +10,17 @@ public static class PlayerIdentityExtensions
     {
         app.Use(async (ctx, next) =>
         {
+            var pathBase = ctx.Request.PathBase.HasValue ? ctx.Request.PathBase.Value : "/";
+            var isHttps = string.Equals(ctx.Request.Scheme, "https", StringComparison.OrdinalIgnoreCase);
+
             var cookieOptions = new CookieOptions
             {
                 HttpOnly = true,
                 SameSite = SameSiteMode.Strict,
-                Secure = !app.ApplicationServices.GetRequiredService<IWebHostEnvironment>().IsDevelopment(),
+                Secure = isHttps,
                 IsEssential = true,
-                Expires = DateTimeOffset.UtcNow.AddYears(1)
+                Expires = DateTimeOffset.UtcNow.AddYears(1),
+                Path = pathBase
             };
 
             Guid playerId;