前端 nginx

# 添加头部信息
proxy_send_timeout 30; # 后端服务器连接超时时间
proxy_read_timeout 30; # 后端服务器数据回传时间
proxy_connect_timeout 30; # 后端服务器连接的超时时间
proxy_http_version 1.1;  
proxy_set_header Upgrade $http_upgrade;  
proxy_set_header Connection "Upgrade"; 
#proxy_set_header  Host              $http_host;   # required for docker client's sake 
proxy_set_header  X-Forwarded-Proto $scheme;
proxy_set_header Cookie $http_cookie;
proxy_set_header X-Forwarded-Host $host;
proxy_set_header X-Forwarded-Server $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-real-ip $remote_addr;
proxy_hide_header X-Powered-By; # 隐藏信息	

# 隐藏信息
server_tokens off; # 隐藏php版本号

# gzip压缩
gzip  on;
gzip_min_length    1k;
gzip_buffers    4 16k;
gzip_http_version  1.1;
gzip_comp_level  3;
gzip_types  text/plain application/x-javascript text/css  application/xml  application/json ;
gzip_vary on;

# 文件上传
client_max_body_size 300M; # 文件上传最大值
limit_rate 1M; # 限速设置
keepalive_timeout 1800; # 保持连接的时间
sendfile on; # 设置为on表示启动高效传输文件的模式

# 反向代理到后端api地址
location ^~ /api/ {
    proxy_pass http:///;
}

后端 nginx

# 验证来源
if ($host != "117.122.225.39") {
    return 202;
}

# 头部请求设置
add_header Access-Control-Allow-Origin *;
add_header Access-Control-Allow-Credentials: true;
add_header Access-Control-Allow-Headers X-Requested-With;
add_header Access-Control-Allow-Methods GET,POST,PUT,DELETE,OPTIONS,PATCH;
add_header Access-Control-Allow-Headers Origin,X-Requested-Width,Content-Type,Accept;
add_header Access-Control-Allow-Headers DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Access-Control-Expose-Headers,Token,Authorization;
if ($request_method = 'OPTIONS') {
	return 204;
}