move setting of TRAEFIK_DOMAIN into an environment file

Author: CarsonDavis

compose/production/traefik/traefik.yml

@@ -31,7 +31,7 @@ certificatesResolvers:
 http:
   routers:
     web-secure-router:
-      rule: "Host(`sde-indexing-helper.nasa-impact.net`)"
+      rule: "Host(`${TRAEFIK_DOMAIN}`)" # Dynamic domain using environment variable
       entryPoints:
         - web-secure
       middlewares:
@@ -42,7 +42,7 @@ http:
         certResolver: letsencrypt
 
     flower-secure-router:
-      rule: "Host(`sde-indexing-helper.nasa-impact.net`)"
+      rule: "Host(`${TRAEFIK_DOMAIN}`)"
       entryPoints:
         - flower
       service: flower

production.yml

@@ -38,6 +38,10 @@ services:
       - django
     volumes:
       - production_traefik:/etc/traefik/acme
+    env_file:
+      # this should contain TRAEFIK_DOMAIN=sde-indexing-helper-staging.nasa-impact.net or
+      # TRAEFIK_DOMAIN=sde-indexing-helper.nasa-impact.net or
+      - ./.envs/.production/.traefik
     ports:
       - "0.0.0.0:80:80"
       - "0.0.0.0:443:443"