reworked letsencrypt to use docker containers instead of certbot on the host.

dockerfiles/services/postgres/docker-compose.yml

@@ -0,0 +1,12 @@
+version: '2'
+services:
+  postgres:
+    container_name: postgres-9.6
+    restart: always
+    image: "postgres:9.6-alpine"
+    volumes:
+      - /opt/shared/postgres/data:/data
+    ports:
+      - "5432:5432"
+    environment:
+      - POSTGRES_PASSWORD=alphapass1