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Generate canonical and og:url from request path #1130

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Generate canonical and og:url from request path #1130

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Generate canonical and og:url from request path
BenjaminMichaelis May 18, 2026
b18d7c0
Merge main into branch, resolve forwarded headers conflict
Copilot May 19, 2026
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2 changes: 1 addition & 1 deletion EssentialCSharp.Web/Extensions/IServiceCollectionExtensions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ public static void AddTrustedForwardedHeaders(this IServiceCollection services,
services.Configure<ForwardedHeadersOptions>(options =>
{
options.ForwardedHeaders =
ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto;
ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto | ForwardedHeaders.XForwardedHost;
options.ForwardLimit = 1;

var trustedProxyCidrs = configuration
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1 change: 1 addition & 0 deletions EssentialCSharp.Web/Program.cs
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Expand Up @@ -137,6 +137,7 @@ private static void Main(string[] args)

builder.Services.AddTrustedForwardedHeaders(builder.Configuration, builder.Environment);


ConfigurationManager configuration = builder.Configuration;
string connectionString = builder.Configuration.GetConnectionString("EssentialCSharpWebContextConnection") ?? throw new InvalidOperationException("Connection string 'EssentialCSharpWebContextConnection' not found.");

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9 changes: 8 additions & 1 deletion EssentialCSharp.Web/Views/Shared/_Layout.cshtml
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Expand Up @@ -19,11 +19,17 @@
const string imageUrl = "https://essentialcsharp.com/images/icon.png";
const string description = "Accelerate your development knowledge with C# expert Mark Michaelis and Benjamin Michaelis' free, online comprehensive C# tutorial and reference that is updated through C# 11.0";
string title = $"Essential C#{(string.IsNullOrEmpty(ViewBag.PageTitle) ? string.Empty : $": {ViewBag.PageTitle}")}";
string canonicalPath = $"{Context.Request.PathBase}{Context.Request.Path}";
if (string.IsNullOrEmpty(canonicalPath))
{
canonicalPath = "/";
}
string canonicalUrl = $"{Context.Request.Scheme}://{Context.Request.Host}{canonicalPath}";
}
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta property="og:type" content="website" />
<meta property="og:url" content="https://essentialcsharp.com/" />
<meta property="og:url" content="@canonicalUrl" />
<meta property="og:image:secure_url" content="@imageUrl" />
<meta property="og:image" content="@imageUrl" />
<meta name="twitter:image" content="@imageUrl" />
Expand Down Expand Up @@ -100,6 +106,7 @@
<script src="~/js/hcaptcha-form.js" asp-append-version="true"></script>
<!-- hCaptcha Script -->
<script src="https://js.hcaptcha.com/1/api.js?render=explicit&onload=ecsOnHcaptchaLoad" async defer></script>
<link rel="canonical" href="@canonicalUrl" />
@await RenderSectionAsync("HeadAppend", required: false)
</head>
<body>
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