Merge "Content-type for wasm files in tools/dev_server"
diff --git a/tools/dev_server b/tools/dev_server
index fb836b8..331720e 100755
--- a/tools/dev_server
+++ b/tools/dev_server
@@ -53,6 +53,7 @@
 
       def __init__(self, *args, **kwargs):
         SimpleHTTPRequestHandler.__init__(self, *args, **kwargs)
+        self.extensions_map['.wasm'] = 'application/wasm'
 
       def translate_path(self, path):
         path = SimpleHTTPRequestHandler.translate_path(self, path)