Merge pull request #87 from cubfan20/v2

Setting ProxyPreserveHost to its default value: Off

Author: kwk

apache-site.conf

@@ -43,7 +43,7 @@
      SSLProxyCheckPeerCN off
      SSLProxyCheckPeerName off
   </IfModule>
-  ProxyPreserveHost On
+  ProxyPreserveHost Off
   ProxyPass /v2/ ${DOCKER_REGISTRY_SCHEME}://${DOCKER_REGISTRY_HOST}:${DOCKER_REGISTRY_PORT}/v2/
   ProxyPassReverse /v2/ ${DOCKER_REGISTRY_SCHEME}://${DOCKER_REGISTRY_HOST}:${DOCKER_REGISTRY_PORT}/v2/