Don't set an authsource unless one is specified by the user

Author: thespad

root/defaults/system.properties

@@ -41,6 +41,6 @@
 # unifi.throughput.port=6789
 #
 db.mongo.local=false
-db.mongo.uri=mongodb://~MONGO_USER~:~MONGO_PASS~@~MONGO_HOST~:~MONGO_PORT~/~MONGO_DBNAME~?tls=~MONGO_TLS~&authSource=~MONGO_AUTHSOURCE~
-statdb.mongo.uri=mongodb://~MONGO_USER~:~MONGO_PASS~@~MONGO_HOST~:~MONGO_PORT~/~MONGO_DBNAME~_stat?tls=~MONGO_TLS~&authSource=~MONGO_AUTHSOURCE~
+db.mongo.uri=mongodb://~MONGO_USER~:~MONGO_PASS~@~MONGO_HOST~:~MONGO_PORT~/~MONGO_DBNAME~?tls=~MONGO_TLS~~MONGO_AUTHSOURCE~
+statdb.mongo.uri=mongodb://~MONGO_USER~:~MONGO_PASS~@~MONGO_HOST~:~MONGO_PORT~/~MONGO_DBNAME~_stat?tls=~MONGO_TLS~~MONGO_AUTHSOURCE~
 unifi.db.name=~MONGO_DBNAME~

root/etc/s6-overlay/s6-rc.d/init-unifi-network-application-config/run

@@ -48,9 +48,9 @@ if [[ ! -e /config/data/system.properties ]]; then
             sed -i "s/~MONGO_TLS~/false/" /defaults/system.properties
         fi
         if [[ -z "${MONGO_AUTHSOURCE}" ]]; then
-            sed -i "s/~MONGO_AUTHSOURCE~/${MONGO_DBNAME}/" /defaults/system.properties
+            sed -i "s/~MONGO_AUTHSOURCE~//" /defaults/system.properties
         else
-            sed -i "s/~MONGO_AUTHSOURCE~/${MONGO_AUTHSOURCE}/" /defaults/system.properties
+            sed -i "s/~MONGO_AUTHSOURCE~/\&authSource=${MONGO_AUTHSOURCE}/" /defaults/system.properties
         fi
         cp /defaults/system.properties /config/data
     fi