tcpdump有收包,但是nginx的access.log显示post数据为空
可以通过tcpdump监控端口
http://www.cnblogs.com/linn/p/4792468.html
修改配置
client_header_buffer_size 20k; large_client_header_buffers 4 8k; client_max_body_size 8m;
client_body_in_single_buffer on;
client_header_buffer_size large_client_header_buffers
http://nginx.org/en/docs/http/ngx_http_core_module.html#client_header_buffer_size
- 如果你的请求中的header都很大,那么应该使用client_header_buffer_size,这样能减少一次内存分配。
- 如果你的请求中只有少量请求header很大,那么应该使用large_client_header_buffers,因为这样就仅需在处理大header时才会分配更多的空间,从而减少无谓的内存空间浪费。
完整nginx.conf配置范例
http { include mime.types; default_type application/json; log_format main '$remote_addr - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer" ' '"$http_user_agent" "$http_x_forwarded_for" "$request_body"'; access_log logs/access.log main; sendfile on; #tcp_nopush on; #keepalive_timeout 0; server_names_hash_bucket_size 128; client_header_buffer_size 40k; large_client_header_buffers 5 8k; client_max_body_size 8m; client_body_in_single_buffer on; tcp_nopush on; keepalive_timeout 15; keepalive_requests 8192; lua_max_pending_timers 1024; lua_max_running_timers 256; lua_need_request_body on; client_header_timeout 5; client_body_timeout 5; send_timeout 5; #lua_code_cache off;