diff --git a/__wasm/deno_rust_wasm_qr_decode/justfile b/__wasm/deno_rust_wasm_qr_decode/justfile
index f7e1063..d574149 100644
--- a/__wasm/deno_rust_wasm_qr_decode/justfile
+++ b/__wasm/deno_rust_wasm_qr_decode/justfile
@@ -7,4 +7,6 @@ build_wasm:
 run *ARGS:
   deno run --allow-read main.js {{ ARGS }}
 
+serve:
+  deno run --allow-net --allow-read=. https://deno.land/std@0.144.0/http/file_server.ts