Adding ability to read proxy headers for proper url build.

Change-Id: If1c7d1ff63d3af2f50ef793ca823cebcc4551fe6
diff --git a/tests/pillar/server_single.sls b/tests/pillar/server_single.sls
index 7cc93b2..ef103f5 100644
--- a/tests/pillar/server_single.sls
+++ b/tests/pillar/server_single.sls
@@ -3,6 +3,7 @@
     enabled: true
     version: pike
     event_time_to_live: 10
+    enable_proxy_headers_parsing: True
     bind:
       host: 127.0.0.1
       port: 8977