Merge pull request #3228 from quarto-dev/code-server-4.8.x

Closes #3227

Author: dragonstyle

news/changelog-1.2.md

@@ -152,6 +152,7 @@
 - Restart Jupyter kernel daemon if preview server is restarted.
 - Enable use of external preview servers for serving project output
 - Add `--no-serve` command line parameter to prevent serving altogether
+- Do not add trailing slash to VSCODE_PROXY_URI set by code-server
 
 ## Publishing
 
@@ -224,3 +225,4 @@
 - When converting raw html tables to pdf, use all tables generated ([#2615](https://github.com/quarto-dev/quarto-cli/issues/2615))
 - Fix theorem (thm, def, ...) environments in all formats ([#2866](https://github.com/quarto-dev/quarto-cli/issues/2866))
 - Upgrade to deno 1.25.2, which should lead to a 2-3x speedup in quarto startup time and fix an issue with Fedora 37 ([#3012](https://github.com/quarto-dev/quarto-cli/issues/3012))
+- quarto preview: only prefix paths with `/` when needed ([#3183](https://github.com/quarto-dev/quarto-cli/issues/3183))

src/command/render/render-shared.ts

@@ -178,8 +178,9 @@ export async function printBrowsePreviewMessage(
     info(`\nPreview server: ${previewURL(host, port, path = "")}`);
     info(`\nBrowse at ${url}`, { format: colors.green });
   } else if (isVSCodeTerminal() && isVSCodeServer()) {
+    const sep = path.startsWith("/") ? "" : "/";
     const browseUrl = vsCodeServerProxyUri()!.replace("{{port}}", `${port}`) +
-      "/" + path;
+      sep + path;
     info(`\nBrowse at ${browseUrl}`, { format: colors.green });
   } else if (isJupyterHubServer()) {
     const httpReferrer = `${