Add environment variables to docker config so we can have a dev server

host/next/docker/compose.yml

@@ -1,17 +1,18 @@
 networks:
-  nginx-bridge:
+  ${NETWORK}:
     external: true
 services:
   techtracker-next:
     build:
       context: ../../..
       dockerfile: host/next/docker/Dockerfile
-    image: techtracker-next:alpine
-    container_name: techtracker-next
-    hostname: techtracker-next
-    domainname: techtracker.gbrown.org
-    networks: [nginx-bridge]
-    ports: ['3000:3000']
+    image: ${CONTAINER_NAME}:alpine
+    container_name: ${CONTAINER_NAME}
+    env_file: [.env]
+    hostname: ${CONTAINER_NAME}
+    domainname: ${DOMAIN_NAME}
+    networks: ['${NETWORK}']
+    #ports: ['${PORT}:3000']
     tty: true
     stdin_open: true
     restart: unless-stopped