Add osmclient sidecar

Change-Id: I4b2cbf47c9e19a0d8340d1f7b48e7be5015547f9
Signed-off-by: Mike Marchetti <mmarchetti@sandvine.com>
diff --git a/installers/docker/docker-compose.yaml b/installers/docker/docker-compose.yaml
index fa27900..6924314 100644
--- a/installers/docker/docker-compose.yaml
+++ b/installers/docker/docker-compose.yaml
@@ -6,7 +6,8 @@
   osm_packages:
 networks:
   netOSM:
-    external: true
+    external:
+      name: ${OSM_NETWORK:-netOSM}
     #driver: overlay
     #driver_opts:
     #  com.docker.network.driver.mtu: "1446"