腾讯SSL 证书配置失败 访问不了

证书已下载上传到 SSL 目录 名称一致 望老指点一下，谢谢！ vhost 配置如下： server {
listen 80;
listen 443 ssl http2;
ssl_certificate /usr/local/nginx/conf/ssl/www.xxx.com.crt;
ssl_certificate_key /usr/local/nginx/conf/ssl/www.xxx.com.key;
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:HIGH:!aNULL:!MD5:!RC4:!DHE;
ssl_prefer_server_ciphers on;
ssl_session_timeout 10m;
ssl_session_cache builtin:1000 shared:SSL:10m;
ssl_buffer_size 1400;
add_header Strict-Transport-Security max-age=15768000;
ssl_stapling on;
ssl_stapling_verify on;
server_name http://www.xxx.com xxx.com;
access_log /data/wwwlogs/www.xxx.com_nginx.log combined;
index index.html index.htm index.php;
root /data/wwwroot/xxx;
if ($ssl_protocol = "") { return 301 https://$host$request_uri; }
if ($host != http://www.xxx.com) { return 301 $scheme://www.xxx.com$request_uri; }
include /usr/local/nginx/conf/rewrite/cms.conf;
#error_page 404 /404.html;
#error_page 502 /502.html; location ~ [^/]\.php(/|$) {
#fastcgi_pass remote_php_ip:9000;
fastcgi_pass unix:/dev/shm/php-cgi.sock;
fastcgi_index index.php;
include fastcgi.conf;
} location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|flv|mp4|ico)$ {
expires 30d;
access_log off;
}
location ~ .*\.(js|css)?$ {
expires 7d;
access_log off;
}
location ~ /\.ht {
deny all;
}
}