Merge pull request #6 from StevanFreeborn/stevanfreeborn/fix/account-for-proxy-when-building-rss-feed

fix: account for proxy when building rss feed

src/Blog/Program.cs

@@ -27,7 +27,11 @@ app
   .MapGet("/rss", async (HttpContext context, IPostService postService) =>
   {
     var req = context.Request;
-    var url = $"{req.Scheme}://{req.Host}{req.PathBase}";
+
+    var scheme = req.Headers["X-Forwarded-Proto"].FirstOrDefault() ?? req.Scheme;
+    var host = req.Headers["X-Forwarded-Host"].FirstOrDefault() ?? req.Host.Value;
+
+    var url = $"{scheme}://{host}{req.PathBase}";
 
     var posts = await postService.GetPostsAsync();
 

test/Blog.Tests/EndToEnd/RssTests.cs

@@ -4,7 +4,7 @@ namespace Blog.Tests.EndToEnd;
 public class RssTests : BlogTest
 {
   [Test]
-  public async Task Task_Rss_WhenFetched_ItShouldReturnRssFeed()
+  public async Task Rss_WhenFetched_ItShouldReturnRssFeed()
   {
     var response = await Page.APIRequest.GetAsync("/rss");
     response.Status.Should().Be((int)HttpStatusCode.OK);
@@ -24,7 +24,7 @@ public class RssTests : BlogTest
 
     using var xmlReader = XmlReader.Create(streamReader, settings);
     var feed = SyndicationFeed.Load(xmlReader);
-
+    
     feed.Title.Text.Should().Be("journal");
     feed.Description.Text.Should().Be("A blog by Stevan Freeborn");
     feed.Items.Should().HaveCount(2);