Fix original client options not being passed through

image/auth.sh

@@ -1,7 +1,8 @@
 #!/bin/sh
 
 # read "input" (we only use target database)
-. /dev/stdin
+cp /dev/stdin input.vars
+. ./input.vars
 
 set -eo nounset
 # generate hashed pw to return
@@ -10,6 +11,8 @@ md5=$(printf '%s' "$TARGET_PASSWORD$TARGET_USER" | md5sum | cut -d ' ' -f 1)
 echo "SELECT 'CREATE DATABASE $database' WHERE NOT EXISTS (SELECT FROM pg_database WHERE datname = '$database')\gexec" | psql "postgresql://$TARGET_USER:$TARGET_PASSWORD@$TARGET_HOST/$TARGET_DUMMY_DB"
 
 # return connection info to proxy
+# keep original options intact
+cat input.vars
 cat << END
 database=$database
 user=$TARGET_USER