优化体验，新增多项功能，美化界面

docker-compose.yml

@@ -1,4 +1,8 @@
-version: '3.8'
+x-logging: &default-logging
+  driver: json-file
+  options:
+    max-size: "10m"
+    max-file: "5"
 
 services:
   backend:
@@ -6,31 +10,20 @@ services:
       context: ./backend
       dockerfile: Dockerfile
     container_name: dashboard-backend
+    env_file:
+      - .env
     environment:
-      - DATABASE_HOST=${DATABASE_HOST:-localhost}
-      - DATABASE_PORT=${DATABASE_PORT:-3306}
-      - DATABASE_NAME=${DATABASE_NAME:-audio}
-      - DATABASE_USER=${DATABASE_USER:-root}
-      - DATABASE_PASSWORD=${DATABASE_PASSWORD:-root123}
-      - APP_NAME=${APP_NAME:-Audio Dashboard API}
-      - APP_ENV=${APP_ENV:-production}
-      - MEILISEARCH_URL=${MEILISEARCH_URL:-http://ip-172-31-22-170.eu-central-1.compute.internal:7700}
-      - MEILISEARCH_API_KEY=${MEILISEARCH_API_KEY:-young9#!UJsD219921031}
-      - MEILISEARCH_INDEX=${MEILISEARCH_INDEX:-models}
-      - AWS_REGION=${AWS_REGION:-eu-central-1}
-      - AWS_S3_OTA_BUCKET=${AWS_S3_OTA_BUCKET:-luxsin-app-bucket}
-      - AWS_S3_MEASUREMENT_BUCKET=${AWS_S3_MEASUREMENT_BUCKET:-luxsin-app-bucket}
-      - OTA_UPLOAD_DIR=${OTA_UPLOAD_DIR:-/data/projects/source}
-      - OTA_X8_PUBLIC_BASE=${OTA_X8_PUBLIC_BASE:-http://am.luxsinaudio.com}
-      - OTA_X9_URL_BASE=${OTA_X9_URL_BASE:-http://source.luxsin.net}
+      # 容器内固定 8000，与 nginx proxy_pass 和 ports 映射一致
       - PORT=8000
+      - APP_ENV=${APP_ENV:-production}
     ports:
       - "8083:8000"
     restart: unless-stopped
+    logging: *default-logging
     networks:
       - audio-network
     volumes:
-      - /data/projects/source:/data/projects/source  
+      - /data/projects/source:/data/projects/source
 
   frontend:
     image: nginx:alpine
@@ -43,6 +36,7 @@ services:
     depends_on:
       - backend
     restart: unless-stopped
+    logging: *default-logging
     networks:
       - audio-network