lua_ssl_protocols ----------------- **语法:** *lua_ssl_protocols \[SSLv2\] \[SSLv3\] \[TLSv1\] [TLSv1.1] [TLSv1.2]* **默认:** *lua_ssl_protocols SSLv3 TLSv1 TLSv1.1 TLSv1.2* **环境:** *http, server, location* 在 [tcpsock:sslhandshake](#tcpsocksslhandshake) 方法中开启请求 SSL/TLS 服务的传输协议列表。 该指令是在`v0.9.11`版本首次引入的。 [返回目录](#directives) > English source: lua_ssl_protocols ----------------- **syntax:** *lua_ssl_protocols \[SSLv2\] \[SSLv3\] \[TLSv1\] [TLSv1.1] [TLSv1.2]* **default:** *lua_ssl_protocols SSLv3 TLSv1 TLSv1.1 TLSv1.2* **context:** *http, server, location* Enables the specified protocols for requests to a SSL/TLS server in the [tcpsock:sslhandshake](#tcpsocksslhandshake) method. This directive was first introduced in the `v0.9.11` release. [Back to TOC](#directives)