由於眾所周之的原因，Google Analytics 在大陸地區總是「不太穩定」，且無其他可真正比肩者。故而需要通過海外服務器作為反向代理以解決此種問題。同時為統計結果之準確計，必須確保用戶IP等信息得以透明傳輸。
解決方案
nginx配置文件：
server {
listen 80;
listen 443 ssl spdy;
server_name analytics.hellomac.com.cn;
ssl_certificate /etc/letsencrypt/live/www.hellomac.com.cn/privkey.pem;
ssl_certificate_key /etc/letsencrypt/live/www.hellomac.com.cn/privkey.pem;
location /ga_proxy {
proxy_set_header X-real-ip $remote_addr;
rewrite ^/ga_proxy/(.*)$ /$1?$args&uip=$remote_addr;
proxy_pass http://www.google-analytics.com;
break;
}
location /analytics.js {
default_type text/html;
subs_filter_types text/css text/xml text/javascript;
subs_filter 'www.google-analytics.com' 'analytics.example.com/ga_proxy' g;
proxy_set_header X-real-ip $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Referer https://www.google-analytics.com;
proxy_set_header Host www.google-analytics.com;
proxy_pass https://www.google-analytics.com;
proxy_set_header Accept-Encoding "";
}
}
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