update build

Dockerfile

@@ -1,10 +1,10 @@
-FROM python:3.8-alpine as ki-backend-base
+FROM python:3.8-alpine as backend-base
 
 ENV PYROOT /pyroot
 ENV PYTHONUSERBASE $PYROOT
 
 
-FROM base as ki-backend-builder
+FROM backend-base as backend-builder
 
 RUN apk add --no-cache \
     gcc \