添加dockerfile,修改torrent表结构,实现原文件名存储,修改post表结构,关联torrent_id

Change-Id: Ie82f559d859e378b5991eb90880e95a0ffcf775d
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 4a4d894..4e44282 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -3,7 +3,7 @@
 spring.datasource.url=jdbc:mysql://localhost:3306/g8backend
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 spring.sql.init.mode=always
-logging.level.root=DEBUG
+#logging.level.root=DEBUG
 
 mybatis-plus.mapper-locations=classpath*:/mapper/**/*.xml