Add support for IPv6 (#76)

entrypoint.sh

@@ -4,7 +4,7 @@ set -Eeuo pipefail
 trap "echo TRAPed signal" HUP INT QUIT TERM
 
 #configure nginx DNS settings to match host, why must we do that nginx?
-conf="resolver $(/usr/bin/awk 'BEGIN{ORS=" "} $1=="nameserver" {print $2}' /etc/resolv.conf) ipv6=off; # Avoid ipv6 addresses for now"
+conf="resolver $(/usr/bin/awk 'BEGIN{ORS=" "} $1=="nameserver" {print $2}' /etc/resolv.conf);"
 [ "$conf" = "resolver ;" ] && echo "no nameservers found" && exit 0
 confpath=/etc/nginx/resolvers.conf
 if [ ! -e $confpath ] || [ "$conf" != "$(cat $confpath)" ]

nginx.conf

@@ -14,7 +14,7 @@ http {
     map_hash_bucket_size 128;
     include       /etc/nginx/mime.types;
     default_type  application/octet-stream;
-    
+
     # Include nginx timeout configs
     include       /etc/nginx/nginx.timeouts.config.conf;
 
@@ -133,6 +133,7 @@ http {
     # The proxy director layer, listens on 3128
     server {
         listen 3128;
+        listen [::]:3128;
         server_name proxy_director_;
 
         # dont log the CONNECT proxy.