Using worker id as lock

net/WebFrame.js

@@ -2,6 +2,7 @@
 
 const zlib = require( "zlib" );
 const os = require( "os" )
+const fs = require( "fs" );
 
 const cl = global.botanLoader;
 const Dragonfly = global.Dragonfly;
@@ -204,8 +205,6 @@ class WebFrame
 
 		resp.headers[ "Content-Disposition" ] = "attachment; filename=\"" + name + "\"";
 
-		var fs = require( "fs" );
-
 		Dragonfly.Debug( "Stream out: " + path );
 
 		var rs = fs.createReadStream( path );