improved Dockerisation

Dockerfile

@@ -20,8 +20,7 @@ FROM scratch
 WORKDIR /app
 
 COPY ./docker_catalog.json /etc/oc/catalog.json
-
-COPY --from=builder /app/conf /app/conf
+COPY conf/app.conf  /app/conf/
 COPY --from=builder /app/oc-catalog /usr/bin/
 COPY --from=builder /app/swagger /app/swagger
 

local_catalog.json

@@ -1,5 +1,5 @@
 {
-    "MongoURL"  : "mongodb://127.0.0.1:27017/",
+    "MongoURL"  : "mongodb://127.0.0.1:27017",
     "DCNAME" : "DC_myDC",
     "DBPOINT" : "demo_06042021"
 }