resolve user login issue, and docker confiuration issue (#84)

docker/docker-compose.yml

@@ -105,7 +105,9 @@ services:
     volumes:
       - ./service_conf.yaml:/ragflow/conf/service_conf.yaml
       - ./ragflow-logs:/ragflow/logs
-      - ./nginx.conf:/etc/nginx/conf.d/ragflow.conf
+      - ./nginx/ragflow.conf:/etc/nginx/conf.d/ragflow.conf
+      - ./nginx/proxy.conf:/etc/nginx/proxy.conf
+      - ./nginx/nginx.conf:/etc/nginx/nginx.conf
     networks:
       - ragflow
     restart: always