## http/2
Protocols h2 h2c http/1.1
H2Push          on
H2PushPriority  *                       after
H2PushPriority  text/css                before
H2PushPriority  image/jpeg              after   32
H2PushPriority  image/png               after   32
H2PushPriority  application/javascript  interleaved

 ProxyPreserveHost On
 ProxyRequests Off
 ProxyPass / http://127.0.0.1:3000/
 ProxyPassReverse / http://127.0.0.1:3000/