Merge pull request #1 from RustCFML/release-1.0.0

Answer www.rustcfml.org and redirect it to the apex

Author: alexskinner

src/lib.rs

@@ -110,6 +110,15 @@ pub async fn fetch(req: Request, env: Env, ctx: Context) -> Result<Response> {
     let config = build_config();
 
     let mut url = req.url()?;
+
+    // One canonical hostname. sitemap.xml and robots.txt both name the apex,
+    // so www is answered only to send visitors there, path and query intact.
+    if let Some(apex) = url.host_str().and_then(|h| h.strip_prefix("www.")) {
+        let apex = apex.to_string();
+        url.set_host(Some(&apex))?;
+        return Response::redirect_with_status(url, 301);
+    }
+
     let target = resolve(url.path());
     if target == url.path() {
         return cfml_worker::handle_fetch(req, env, ctx, &config).await;

wrangler.toml

@@ -17,6 +17,15 @@ workers_dev = true
 pattern = "rustcfml.org"
 custom_domain = true
 
+# www answers only to redirect to the apex, which is what sitemap.xml and
+# robots.txt name as canonical. A plain route rather than a custom domain:
+# the zone already has a proxied CNAME for www, and a route binds to an
+# existing proxied record, where a custom domain would want to create its
+# own and collide with it.
+[[routes]]
+pattern = "www.rustcfml.org/*"
+zone_name = "rustcfml.org"
+
 # Static assets: anything present here is served directly, without invoking
 # (or billing for) the Worker. Anything else falls through to the Worker,
 # which is how the CFML pages get served. `public/` is generated by