open nginx.conf then find

# HTTPS server
#
#server {
# listen 443;
# server_name localhost;
# ssl on;
# ssl_certificate cert.pem;
# ssl_certificate_key cert.key;
# ssl_session_timeout 5m;
# ssl_protocols SSLv2 SSLv3 TLSv1;
# ssl_ciphers ALL:!ADH:!EXPORT56:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP;
# ssl_prefer_server_ciphers on;
# loca
tion / {
# root html;
# index index.html index.htm;
# }
#}

change it to
:
server {
listen 443;
server_name localhost;
ssl on;
ssl_certificate sslkey/
wosign.com
.c
rt
;
（public key）
ssl_certificate_key sslkey/
wosign.com
.key;
（private key）
ssl_s
ession_timeout 5m;
ssl_protocols TLSv1
TLSv1
.1
TLSv1
.2
;
ssl_ciphers
ALL:!ADH:!EXPORT56:RC4+RSA:+HIGH:+MEDIUM:+EXP;
ssl_prefer_server_ciphers on;
location / {
root html;
index index.html in
dex.htm;
}
}