diff --git a/ca/create_all_keys.sh b/ca/create_all_keys.sh
index 4350306..01c9b40 100755
--- a/ca/create_all_keys.sh
+++ b/ca/create_all_keys.sh
@@ -4,13 +4,12 @@ cert_ca="/C=PT/ST=Coimbra/L=Coimbra/O=UC/CN=CoimbraVPN"
 cert_vpn="/C=PT/ST=Coimbra/L=Coimbra/O=UC/CN=gateway"
 cert_user="/C=PT/ST=Coimbra/L=Coimbra/O=UC/CN=warrior"
 
-echo 1000 > serial
-
+[[ -e "serial" ]]       || echo 1000 > serial
 [[ -e "ca.key" ]]       || openssl genrsa -out "ca.key" 2048
 [[ -e "ca.crt" ]]       || openssl req -x509 -nodes -days 365 -key "ca.key" -out "ca.crt" -subj "$cert_ca"
 [[ -e "vpn.key" ]]      || openssl genrsa -out "vpn.key" 2048
 [[ -e "vpn.csr" ]]      || openssl req -new -key "vpn.key" -out "vpn.csr" -subj "$cert_vpn"
-[[ -e "vpn.crt" ]] 	|| openssl ca -batch -in "vpn.csr" -cert "ca.crt" -keyfile "ca.key" -out "vpn.crt" -config cheese.cfg
+[[ -e "vpn.crt" ]] 	    || openssl ca -batch -in "vpn.csr" -cert "ca.crt" -keyfile "ca.key" -out "vpn.crt" -config cheese.cfg
 [[ -e "dh2048.pem" ]]   || openssl dhparam -out "dh2048.pem" 2048
 [[ -e "ta.key" ]]       || openvpn --genkey secret "ta.key"
 [[ -e "user.key" ]]     || openssl genrsa -out user.key
diff --git a/conf/ocsp-verify.sh b/conf/ocsp-verify.sh
index 1ae2f1e..cd545b2 100755
--- a/conf/ocsp-verify.sh
+++ b/conf/ocsp-verify.sh
@@ -27,4 +27,6 @@ if [ "$depth" -eq 0 ]; then
     fi
 fi
 
+echo "ERROR: depth > 0" >> /etc/openvpn/server/ocsp.log
+
 exit 0