lib/jets/rack_server.rb in jets-1.7.1 vs lib/jets/rack_server.rb in jets-1.7.2

@@ -34,11 +34,17 @@
     def serve
       # Note, looks like stopping jets server with Ctrl-C sends the TERM signal
       # down to the sub bin/rackup command cleans up the child process fine.
       Bundler.with_clean_env do
         args = ''
-        args << " --host #{@options[:host]}" if @options[:host] # only forward the host option
-                                                                # port is always 9292 for simplicity
+        # only forward the host option, port is always 9292 for simplicity
+        if @options[:host]
+          args << " --host #{@options[:host]}"
+        else
+          args << " --host 127.0.0.1" # using the default localhost is not starting up https://stackoverflow.com/questions/4356646/address-family-not-supported-by-protocol-family
+        end
+
+
         command = "cd #{rack_project} && bin/rackup#{args}" # leads to the same wrapper rack scripts
         puts "=> #{command}".color(:green)
         system(command)
       end
     end
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