server {
listen 80;
listen 443;
server_name a.xxx.com;
ssl on;
ssl_certificate /path/server.crt;
ssl_certificate_key /path/server.key;
...
}
server {
listen 80;
listen 443;
server_name b.xxx.com;
#以下没有ssl相关的配置
...
}
访问 https://a.xxx.com会发生什么情况呢?
$curl https://a.xxx.com
curl: (35) SSL connect error
$openssl s_client -connect a.xxx.com:443
CONNECTED(00000003)
139997789181768:error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol:s23_clnt.c:699:
---
no peer certificate available
---
No client certificate CA names sent
---
SSL handshake has read 7 bytes and written 112 bytes
---
New, (NONE), Cipher is (NONE)
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
---
原因在于第2个server配置中,监听了443端口,却没有ssl的相关设置(ssl、ssl_certificate、ssl_certificate_key)
。