Merge pull request #39 from diginc/ipv6_disable_flag

quick alpine addition of ipv6 toggle off flag

alpine.docker

@@ -58,6 +58,9 @@ ENV PHP_ENV_CONFIG '/etc/php5/fpm.d/envs.conf'
 ENV PHP_ERROR_LOG '/var/log/nginx/error.log'
 COPY ./alpine/start.sh /
 
+# IPV6 disable flag for networks/devices that do not support it
+ENV IPv6 True
+
 EXPOSE 53 53/udp
 EXPOSE 80
 

alpine/start.sh

@@ -31,6 +31,13 @@ echo "Using $dnsType DNS servers: $DNS1 & $DNS2"
 sed -i "s/@DNS1@/$DNS1/" /etc/dnsmasq.d/01-pihole.conf && \
 sed -i "s/@DNS2@/$DNS2/" /etc/dnsmasq.d/01-pihole.conf && \
 
+ip_versions="IPv4 and IPv6"
+if [ "$IPv6" != "True" ] ; then
+    ip_versions="IPv4"
+    sed -i '/listen \[::\]:80;/ d' /etc/nginx/nginx.conf
+fi;
+echo "Using $ip_versions"
+
 dnsmasq --test -7 /etc/dnsmasq.d || exit 1
 php-fpm -t || exit 1
 nginx -t || exit 1

debian.docker

@@ -61,6 +61,10 @@ ENV PHP_ENV_CONFIG '/etc/lighttpd/conf-enabled/15-fastcgi-php.conf'
 ENV PHP_ERROR_LOG '/var/log/lighttpd/error.log'
 COPY ./debian/start.sh /
 
+# IPV6 disable flag for networks/devices that do not support it
+# not fully supported in debian yet
+ENV IPv6 True
+
 EXPOSE 53 53/udp
 EXPOSE 80