Support utf8 in file_server (#3495)

1 files changed, 1 insertions, 1 deletions

diff --git a/std/http/file_server.ts b/std/http/file_server.ts
index 729aa9725..4fd49930c 100755
--- a/std/http/file_server.ts
+++ b/std/http/file_server.ts
@@ -106,7 +106,7 @@ async function serveFile(
   const [file, fileInfo] = await Promise.all([open(filePath), stat(filePath)]);
   const headers = new Headers();
   headers.set("content-length", fileInfo.len.toString());
-  headers.set("content-type", "text/plain");
+  headers.set("content-type", "text/plain; charset=utf-8");
 
   const res = {
     status: 200,