Plugin.sh was misconfigured to connect at wrong port
of k8splugin service.
Issue-ID: MULTICLOUD-686
Signed-off-by: Konrad Bańka <k.banka@samsung.com>
Change-Id: I53e7e4d6fdb727adc755318012ee262dbec811ef
 source _common_test.sh
 source _functions.sh
 
-base_url="http://localhost:8081"
+base_url="http://localhost:9015"
 #Will resolve to file $KUBE_CONFIG_DIR/kud
 cloud_region_id="kud"
 namespace="testns"
         return
     fi
     BUILD_ARGS="--no-cache"
-    if [ $HTTP_PROXY ]; then
+    if [ ${HTTP_PROXY:-} ]; then
         BUILD_ARGS+=" --build-arg HTTP_PROXY=${HTTP_PROXY}"
     fi
-    if [ $HTTPS_PROXY ]; then
+    if [ ${HTTPS_PROXY:-} ]; then
         BUILD_ARGS+=" --build-arg HTTPS_PROXY=${HTTPS_PROXY}"
     fi