🏗️ Sets environment in Docker, and adds recompile watcher to start script

Ensures environment is correctly set to production, and sets build-and-start script to now recompoile when conf.yml is updated

docker-compose.yml

@@ -3,6 +3,9 @@
 version: "3.8"
 services:
   dashy:
+    # Set any environmental variables
+    environment:
+      NODE_ENV: production
     # To build from source, replace 'image: lissy93/dashy' with 'build: .'
     # build: .
     image: lissy93/dashy
@@ -16,10 +19,12 @@ services:
     # environment:
     #  - UID=1000
     #  - GID=1000
+    # Specify restart policy
     restart: unless-stopped
+    # Configure healthchecks
     healthcheck:
       test: ['CMD', 'node', '/app/services/healthcheck']
       interval: 1m30s
       timeout: 10s
       retries: 3
-      start_period: 40s
+      start_period: 40s