AETHER-369 Export Prometheus metrics

Change-Id: I1e06310b17360f99b6aef969e8ecb19bdc96925c
diff --git a/edge-monitoring/Dockerfile.server b/edge-monitoring/Dockerfile.server
index 3648f2b..7b44045 100644
--- a/edge-monitoring/Dockerfile.server
+++ b/edge-monitoring/Dockerfile.server
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License
 
-FROM python:3.7-slim
+FROM python:3.7
 
 WORKDIR /usr/src/app
 COPY requirements.txt ./