diff --git a/README.md b/README.md
index 219c1fe..beaee26 100644
--- a/README.md
+++ b/README.md
@@ -48,17 +48,6 @@ dig sigok.verteiltesysteme.net @127.0.0.1 | grep status
 - Second dig should show status: SERVFAIL
 - Last dig should show status: NOERROR
 
-### Additional configuration
-Edit setupVars.conf
-```
-vi ./etc-pihole/setupVars.conf
-```
-and add
-```
-# Caching is done by unbound
-CACHE_SIZE=0
-```
-
 #### resolv.conf
 If you are having problems with the pihole deployment inside the container, uncomment the following line in the docker-compose.yaml
 ```
diff --git a/etc-dnsmasq.d/10-pihole-extra.conf b/etc-dnsmasq.d/10-pihole-extra.conf
index cd626a7..efe69b7 100644
--- a/etc-dnsmasq.d/10-pihole-extra.conf
+++ b/etc-dnsmasq.d/10-pihole-extra.conf
@@ -3,4 +3,4 @@
 # This is an alternative to having dnsmasq validate DNSSEC, 
 # but it depends on the security of the network between dnsmasq and the upstream servers, 
 # and the trustworthiness of the upstream servers.
-proxy-dnssec
+proxy-dnssec
\ No newline at end of file
diff --git a/example.env b/example.env
index 3a1ccd0..c40a8b3 100644
--- a/example.env
+++ b/example.env
@@ -2,7 +2,7 @@
 
 IMAGE=sujiba/pihole-unbound-hyperlocal:latest
 
-NAME=pihole-unbound
+NAME=pihole
 HOSTNAME=raspi-01
 
 # 80 or an alternative port if you use a reverse proxy like nginx
@@ -25,7 +25,7 @@ DNSSEC=false
 # Set the cache size for dnsmasq. 
 # Useful for increasing the default cache size or to set it to 0. 
 # Note that when DNSSEC is "true", then this setting is ignored.
-CUSTOM_CACHE_SIZE=0
+CUSTOM_CACHE_SIZE=10000
 
 # Never forward reverse lookups for private ranges
 DNS_BOGUS_PRIV=true
@@ -46,4 +46,4 @@ WEBTHEME=default-dark
 MAXDBDAYS=30
 
 # Write FTL database from RAM to SD card every x minutes. - Save SD card
-DBINTERVAL=60
+DBINTERVAL=60
\ No newline at end of file