fix(docker): use SSH_KEY_PATH env var and add env_file for jd-webgui

docker-compose.yml

@@ -19,6 +19,7 @@ services:
     restart: unless-stopped
     depends_on:
       - jdownloader
+    env_file: .env
     ports:
       - "8080:8080"
     environment:
@@ -26,4 +27,4 @@ services:
     volumes:
       - ./data/jd-output:/output:rw
       - ./data/md5:/md5:rw
-      - /root/.ssh/id_ed25519:/ssh/id_ed25519:ro
+      - ${SSH_KEY_PATH:-/root/.ssh/id_ed25519}:/ssh/id_ed25519:ro