Add LEGACY_NETWORK variable to environment files (#13)

Reviewed-on: #13
Co-authored-by: kovagoadi <kovagoadi@gmail.com>
Co-committed-by: kovagoadi <kovagoadi@gmail.com>

docker-compose.yaml

@@ -6,7 +6,6 @@ services:
       - no-new-privileges:true
     networks:
       - proxy
-      - legacy-nginx
     command:
       - "--providers.docker=true"
       - "--providers.docker.exposedbydefault=false"
@@ -27,7 +26,7 @@ services:
       - "8080"
     volumes:
       - "/var/run/docker.sock:/var/run/docker.sock:ro"
-      - "./data/letsencrypt:/letsencrypt"
+      - "letsencrypt:/letsencrypt"
       - "./${ENV}/forward-to-legacy-nginx.yaml:/etc/traefik/forward-to-legacy-nginx.yaml"
 
   whoami:
@@ -45,7 +44,4 @@ services:
       - traefik.http.routers.https.tls=true
       - traefik.http.routers.https.tls.certresolver=letsencrypt
 networks:
-  proxy:
-  legacy-nginx:
-    name: proxy
-    external: true
+  proxy: