更新readme和Dockerfile

README.md

@@ -83,6 +83,7 @@ services:
     image: document-server:1.0
     container_name: document-server
     environment:
+      - DISABLE_IPV6=true
       - CUSTOM_PORT=3000
       - CUSTOM_HTTPS_PORT=3001
       - DOCUMENT_SERVER_PORT=9004

document-docker/Dockerfile

@@ -24,6 +24,7 @@ ENV PGID=1000
 ENV TZ=Asia/Shanghai
 ENV LC_ALL=zh_CN.UTF-8
 ENV TITLE="Libre Office"
+ENV DISABLE_IPV6=true
 ENV CUSTOM_PORT=3000
 ENV CUSTOM_HTTPS_PORT1=3001