禅道反向代理跳转到首页

upstream bug{
    server 127.0.0.1:8080;
}

server{
   listen 80;
   server_name bug.xxxxx.com;
   rewrite ^(.*)$ https://$host$1  permanent;
}

server {
    listen  443 ssl;
    server_name  bug.hiifire.com;
	ssl_certificate /etc/nginx/conf.d/1_bug.xxxxx.com_bundle.crt;  # 指定证书的位置，绝对路径
	ssl_certificate_key /etc/nginx/conf.d/2_bug.xxxxx.com.key;  # 绝对路径，同上
	ssl_session_timeout 5m;
	ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
	ssl_ciphers HIGH:!ADH:!EXPORT56:RC4+RSA:+MEDIUM;
	ssl_prefer_server_ciphers on; 
    access_log     /var/log/nginx/bug.xxxxx.com-access.log;
    error_log     /var/log/nginx/bug.xxxxx.com-error.log;
	location / {
        # rewrite ^/(.*)$ /zentao/$1 last;
		return 301 /zentao;
    }
    location /zentao {
        proxy_pass http://bug;
    }
}