Use proxy-safe relative URLs

src/render.ts

@@ -146,7 +146,7 @@ function pageScript(slug: string): string {
     return device + "-" + theme;
   }
   function downloadShot(variant) {
-    location.href = "/aishare/${slug}/screenshots/" + variant + ".png";
+    location.href = "screenshots/" + variant + ".png";
   }
   var toastTimer;
   function showToast(message) {
@@ -240,7 +240,7 @@ export function renderConversationPage(slug: string, conversation: NormalizedCon
     </main>
     <section class="downloads">
       <div class="downloads-inner">
-        <a class="icon-button" href="/aishare/${slug}/download" aria-label="Download export" title="Download export">${icons.download}</a>
+        <a class="icon-button" href="download" aria-label="Download export" title="Download export">${icons.download}</a>
         <div class="shot-control">
           <button class="icon-button shot-main" type="button" data-shot-current aria-label="Download screenshot" title="Download screenshot">${icons.image}</button>
           <details>

src/server.ts

@@ -66,6 +66,7 @@ function safeSendFrom(root: string, requested: string, res: Response): void {
   res.sendFile(target);
 }
 
+app.use(`${config.basePath}/assets`, express.static(path.resolve("dist-client/assets"), { immutable: true, maxAge: "1y" }));
 app.use(`${config.basePath}/admin-assets`, express.static(path.resolve("dist-client"), { immutable: true, maxAge: "1y" }));
 
 app.get(`${config.basePath}/admin`, (_req, res) => {