diff --git a/debbuild/DEBIAN/postinst b/debbuild/DEBIAN/postinst
index 7395dff..ae6a4d2 100644
--- a/debbuild/DEBIAN/postinst
+++ b/debbuild/DEBIAN/postinst
@@ -7,6 +7,7 @@ X86Lib64Dir=/lib/x86_64-linux-gnu
 OmcBinDir=/usr/local/omc/bin
 UsrLocalBinDir=/usr/local/bin
 OmcDaemon=omcd
+NginxConfDir=/etc/nginx/conf.d
 CFileList="restconf.yaml crontask.yaml tasks.yaml sshsvc.yaml capconf.yaml"
 
 echo ""
@@ -63,7 +64,7 @@ else
     echo "user omc exist"; 
 fi
 if [ ! -e "${NginxConfDir}/omc.conf" ]; then
-    mkdir -p ${NginxConfDir}    
+    mkdir -p ${NginxConfDir}
     cp -f ${OMCEtcDir}/nginx/omc.conf ${NginxConfDir}; 
 fi
 sudo systemctl restart nginx.service