Fix caching and add test app to attributes feature allow list

Author: sea-snake

src/frontend/src/lib/legacy/flows/dappsExplorer/dapps.json

@@ -631,7 +631,13 @@
     "name": "Demo App",
     "oneLiner": "Experience next-gen decentralized authentication.",
     "website": "https://try.id.ai",
-    "logo": "try-id-ai.svg"
+    "authOrigins": [
+      "https://try.id.ai",
+      "https://vt36r-2qaaa-aaaad-aad5a-cai.icp0.io",
+      "https://4mteh-mqaaa-aaaad-adnaa-cai.icp0.io"
+    ],
+    "logo": "try-id-ai.svg",
+    "certified_attributes": true
   },
   {
     "name": "Caffeine",
@@ -645,12 +651,5 @@
     "logo": "caffeine_logo.svg",
     "logoDark": "caffeine_logo_dark.svg",
     "certified_attributes": true
-  },
-  {
-    "name": "Direct OpenID Sign-In",
-    "oneLiner": "Direct OpenID sign-in test app",
-    "website": "https://4mteh-mqaaa-aaaad-adnaa-cai.icp0.io",
-    "logo": "try-id-ai.svg",
-    "certified_attributes": true
   }
 ]

src/internet_identity_frontend/src/main.rs

@@ -123,7 +123,7 @@ fn certify_all_assets(args: InternetIdentityFrontendArgs) {
                         vec![AssetEncoding::Identity.default_config()]
                     };
 
-                    let headers = if path.starts_with("_app/immutable") {
+                    let headers = if path.starts_with("/_app/immutable") {
                         (
                             "cache-control".to_string(),
                             IMMUTABLE_ASSET_CACHE_CONTROL.to_string(),
@@ -335,7 +335,7 @@ fn get_static_assets(config: &InternetIdentityFrontendArgs) -> Vec<AssetUtilAsse
 
     // Serve the initialization argument of this canister as a Candid file
     assets.push(AssetUtilAsset {
-        url_path: "/.config.txt".to_string(),
+        url_path: "/.config".to_string(),
         content: IDLValue::try_from_candid_type(config)
             .unwrap()
             .to_string()
@@ -380,7 +380,7 @@ fn fixup_html(html: &str, config: &InternetIdentityFrontendArgs) -> String {
     let html = html.replace(
         "</head>",
         &format!(
-            r#"<link rel="preload" href="{backend_origin}/.config.did.bin" as="fetch"></head>"#,
+            r#"<link rel="preload" href="{backend_origin}/.config.did.bin" crossorigin="anonymous" fetchpriority="high" as="fetch"></head>"#,
         ),
     );