Added preview-service to docker-compose-speckle

docker-compose-speckle.yml

@@ -30,3 +30,12 @@ services:
       POSTGRES_DB: "speckle"
 
       REDIS_URL: "redis://redis"
+
+  preview-service:
+    build:
+      context: .
+      dockerfile: packages/preview-service/Dockerfile
+    restart: always
+    environment:
+      DEBUG: "preview-service:*"
+      PG_CONNECTION_STRING: "postgres://speckle:speckle@postgres/speckle"