diff --git a/eidas-node/overlay/etc/eidas-connector/eidas-connector.conf b/eidas-node/overlay/etc/eidas-connector/eidas-connector.conf
index b0daaca6..4fb2fa7c 100644
--- a/eidas-node/overlay/etc/eidas-connector/eidas-connector.conf
+++ b/eidas-node/overlay/etc/eidas-connector/eidas-connector.conf
@@ -58,4 +58,4 @@ export TOMCAT_CREDENTIALS=/etc/eidas-connector/credentials/tomcat
 export TOMCAT_TLS_SERVER_KEY=$TOMCAT_CREDENTIALS/tomcat-key.pem
 export TOMCAT_TLS_SERVER_CERTIFICATE=$TOMCAT_CREDENTIALS/tomcat-cert.pem
 export TOMCAT_TLS_SERVER_CERTIFICATE_CHAIN=$TOMCAT_CREDENTIALS/tomcat-chain.pem
-export TOMCAT_INTERNAL_PROXIES='10\.\d{1,3}\.\d{1,3}\.\d{1,3}\|192\.168\.\d{1,3}\.\d{1,3}\|169\.254\.\d{1,3}\.\d{1,3}\|127\.\d{1,3}\.\d{1,3}\.\d{1,3}\|172\.1[6-9]{1}\.\d{1,3}\.\d{1,3}\|172\.2[0-9]{1}\.\d{1,3}\.\d{1,3}\|172\.3[0-1]{1}\.\d{1,3}\.\d{1,3}\|130\.242\.125\.\d{1,3}\|81\.236\.48\.\d{1,3}'
+export TOMCAT_INTERNAL_PROXIES='"10\.\d{1,3}\.\d{1,3}\.\d{1,3}\|192\.168\.\d{1,3}\.\d{1,3}\|169\.254\.\d{1,3}\.\d{1,3}\|127\.\d{1,3}\.\d{1,3}\.\d{1,3}\|172\.1[6-9]{1}\.\d{1,3}\.\d{1,3}\|172\.2[0-9]{1}\.\d{1,3}\.\d{1,3}\|172\.3[0-1]{1}\.\d{1,3}\.\d{1,3}\|130\.242\.125\.\d{1,3}\|81\.236\.48\.\d{1,3}"'