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;
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