directadmin加nginx经常报502错误如何解决？ - 全球主机交流论坛

user apache;
# no need for more workers in the proxy mode
worker_processes 2;
error_log /var/log/nginx/error.log info;
worker_rlimit_nofile 51200;
events {
worker_connections 51200; # increase for busier servers
use epoll; # you should use epoll here for Linux kernels 2.6.x
}
http {
server_name_in_redirect off;
server_names_hash_max_size 2048;
server_names_hash_bucket_size 256;
include mime.types;
default_type application/octet-stream;
sendfile on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 120;
gzip on;
gzip_vary on;
gzip_http_version 1.1;
gzip_min_length 1100;
gzip_comp_level 3;
gzip_buffers 4 32k;
# gzip_types text/plain application/x-javascript text/xml text/css;
gzip_types text/plain text/xml text/css application/x-javascript application/xml application/xml+rss text/javascript application/atom+xml;
ignore_invalid_headers on;
client_header_timeout 3m;
client_body_timeout 3m;
send_timeout 3m;
reset_timedout_connection on;
connection_pool_size 256;
client_header_buffer_size 256k;
large_client_header_buffers 4 256k;
request_pool_size 32k;
output_buffers 4 32k;
postpone_output 1460;
proxy_cache_path /var/cache/nginx/cached levels=2:2 keys_zone=global:32m inactive=30m max_size=3G;
proxy_temp_path /tmp/nginx_proxy/;
client_body_in_file_only on;
client_max_body_size 100M;
client_body_buffer_size 256k;
log_format bytes "$bytes_sent";
include "/etc/nginx/conf/vhosts/*.conf";

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