fix duckdns token reset bug

Author: aptalca

README.md

@@ -141,6 +141,7 @@ This will *ask* Google et al not to index and list your site. Be careful with th
 
 ## Versions
 
++ **03.12.18:** Fix silly bug resetting the duckdns token.
 + **02.12.18:** Add dns validation support for ovh.
 + **20.11.18:** Externalize reverse proxy confs to separate github repo `linuxserver/reverse-proxy-confs`, update baseimage packages during build
 + **19.11.18:** Add php opcache package.

root/app/duckdns-txt

@@ -2,6 +2,8 @@
 
 . /config/donoteditthisfile.conf
 
+DUCKDNSTOKEN="$ORIGDUCKDNSTOKEN"
+
 curl https://www.duckdns.org/update?domains=${CERTBOT_DOMAIN}\&token=${DUCKDNSTOKEN}\&txt=${CERTBOT_VALIDATION}
 
 echo "sleeping 60"

root/etc/cont-init.d/50-config

@@ -208,7 +208,7 @@ if [ ! "$URL" = "$ORIGURL" ] || [ ! "$SUBDOMAINS" = "$ORIGSUBDOMAINS" ] || [ ! "
 fi
 
 # saving new variables
-echo -e "ORIGURL=\"$URL\" ORIGSUBDOMAINS=\"$SUBDOMAINS\" ORIGONLY_SUBDOMAINS=\"$ONLY_SUBDOMAINS\" ORIGEXTRA_DOMAINS=\"$EXTRA_DOMAINS\" ORIGDHLEVEL=\"$DHLEVEL\" ORIGVALIDATION=\"$VALIDATION\" ORIGDNSPLUGIN=\"$DNSPLUGIN\" ORIGSTAGING=\"$STAGING\" DUCKDNSTOKEN=\"$DUCKDNSTOKEN\"" > /config/donoteditthisfile.conf
+echo -e "ORIGURL=\"$URL\" ORIGSUBDOMAINS=\"$SUBDOMAINS\" ORIGONLY_SUBDOMAINS=\"$ONLY_SUBDOMAINS\" ORIGEXTRA_DOMAINS=\"$EXTRA_DOMAINS\" ORIGDHLEVEL=\"$DHLEVEL\" ORIGVALIDATION=\"$VALIDATION\" ORIGDNSPLUGIN=\"$DNSPLUGIN\" ORIGSTAGING=\"$STAGING\" ORIGDUCKDNSTOKEN=\"$DUCKDNSTOKEN\"" > /config/donoteditthisfile.conf
 
 # generating certs if necessary
 if [ ! -f "/config/keys/letsencrypt/fullchain.pem" ]; then