在测试环境进行nginx配置时,为防止超时,全部把超时参数配置为10分钟。但是在拉取数据时还是到60S后就报错,提示“数据正在下载中,请稍后再试“,表明已在缓存中。
目前怀疑是nginx重复发送请求(或者请求超时之后,nginx把请求转发给另一台服务器)所致,因为跳过nginx服务器拉取数据是正常的。
配置如下:
http {
include mime.types;
default_type application/octet-stream;
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
access_log log/main-access.log main;
sendfile on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 600;
lingering_timeout 600;
send_timeout 600;
gzip on;
gzip_min_length 1k;
gzip_buffers 8 32k;
gzip_comp_level 6;
gzip_types text/html text/plain text/css text/javascript application/json application/javascript application/x-javascript application/xml;
client_max_body_size 8m;
client_body_buffer_size 256k;
client_header_timeout 600;
client_body_timeout 600;
proxy_next_upstream off;
proxy_connect_timeout 600;
proxy_send_timeout 600;
proxy_read_timeout 600;
proxy_buffer_size 128k;
proxy_buffers 8 256k;
proxy_busy_buffers_size 256k;
proxy_temp_file_write_size 256k;
upstream web1 {
server ip:port;
}
upstream web2 {
server ip:port;
}
server {
listen 80;
server_name localhost;
#charset koi8-r;
#access_log logs/host.access.log main;
location / {
proxy_pass http://web1;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
index index.html index.jsp login.jsp index.htm;
#root html;
#index index.html index.htm;
}
location /admin {
proxy_pass http://web2;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
index index.html index.jsp login.jsp index.htm;
}
...
}
...
}
请教一下,如果避免nginx重复请求,该怎么设置?
或者nginx转发请求给另一台服务器,又该怎么设置?
如果问题不是出在这里,那么该怎么分析并解决这个问题?
nginx接触不久,很多配置还都不熟悉,恳请对nginx了解的大神能不吝指教,拜谢。