lib/frontkick/command.rb in frontkick-0.4.4 vs lib/frontkick/command.rb in frontkick-0.4.5

@@ -20,13 +20,15 @@
       lock_fd = file_lock(opts[:exclusive], opts[:exclusive_blocking]) if opts[:exclusive]
       begin
         timeout(opts[:timeout], Frontkick::TimeoutLocal) do # nil is for no timeout
           duration = Benchmark.realtime do
             stdin, out, err, wait_thr = Open3.popen3(*cmd_array)
+            out_reader = Thread.new { out.read }
+            err_reader = Thread.new { err.read }
             stdin.close
             pid = wait_thr.pid
-            stdout = out.read
-            stderr = err.read
+            stdout = out_reader.value
+            stderr = err_reader.value
             exit_code = wait_thr.value.exitstatus
             process_wait(pid)
           end
         end
       rescue Frontkick::TimeoutLocal => e