• https://microservices.io/patterns/microservices.html

service discovery

• Service discovery in microservice architecture
• Service Discovery in a Microservices Architecture
• Easy routing and service discovery with Docker, Consul and nginx

Usage

• http://www.cnblogs.com/derekchen/archive/2011/02/17/1957209.html

client closed connection while waiting for request

• https://segmentfault.com/q/1010000000335745/a-1020000000335766

an upstream response is buffered to a temporary file

• http://serverfault.com/questions/587386/an-upstream-response-is-buffered-to-a-temporary-file
• http://serverfault.com/questions/511789/nginx-client-request-body-is-buffered-to-a-temporary-file

worker_connections are more than open file resource limit: 1024

• http://serverfault.com/questions/640976/nginx-ulimit-worker-connections-exceed-open-file-resource-limit-1024
• http://blog.csdn.net/suvi/article/details/5722909
• http://www.gnupit.net/book/workerrlimitnofile
• http://www.cnblogs.com/sxlfybb/archive/2011/09/15/2177983.html
• http://serverfault.com/questions/208916/understanding-max-file-descriptors-for-linux-and-nginx-and-best-value-for-worke
• http://www.ibm.com/developerworks/cn/linux/l-cn-ulimit/index.html
• http://www.linuxhowtos.org/tips%20and%20tricks/ulimit.htm
• http://stackoverflow.com/questions/7325211/tuning-nginx-worker-process-to-obtain-100k-hits-per-min
• http://stackoverflow.com/questions/37591784/nginx-worker-rlimit-nofile

proxy_temp failed (13: Permission denied) while reading upstream

• http://serverfault.com/questions/235154/permission-denied-while-reading-upstream/420413
• http://www.nginx.cn/695.html

multi_accept

• http://ss64.com/bash/ulimit.html
• http://nginx.org/en/docs/ngx_core_module.html#multi_accept
• http://serverfault.com/questions/763597/why-is-multi-accept-off-as-default-in-nginx

optimize

• http://www.oschina.net/translate/nginx-setup?print
• https://www.linode.com/docs/websites/nginx/configure-nginx-for-optimized-performance
• http://blog.csdn.net/poechant/article/details/7173826

leak

• http://code.taobao.org/pipermail/tengine-cn/2013-June/001010.html
• https://groups.google.com/forum/#!topic/openresty/ZyLsnvQP-zk

nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)

• http://stackoverflow.com/questions/14972792/nginx-nginx-emerg-bind-to-80-failed-98-address-already-in-use

autoindex

• http://blog.licess.com/nginx-autoindex/

proxy_pass

• http://www.liaohuqiu.net/posts/nginx-proxy-pass/
• https://segmentfault.com/a/1190000004128807
• https://groups.google.com/forum/#!topic/openresty-en/DRocQpM4mVY
• http://blog.csdn.net/huanghr_1/article/details/6437086

• conditional proxy_pass

• http://stackoverflow.com/questions/7878334/nginx-conditional-proxy-pass
• http://www.cyberciti.biz/faq/nginx-if-conditional-http_user_agent-requests/
• http://nginx.2469901.n2.nabble.com/Condition-in-location-for-proxy-pass-td7582138.html
• http://serverfault.com/questions/598085/nginx-add-header-conditional-on-an-upstream-http-variable

upstream

• http://stackoverflow.com/questions/5877929/what-does-upstream-mean-in-nginx
• http://nginx.org/en/docs/http/load_balancing.html

• keepalive

• https://ma.ttias.be/enable-keepalive-connections-in-nginx-upstream-proxy-configurations/
• http://www.nosa.me/2014/12/18/%E5%85%B3%E4%BA%8E-nginx-upstream-keepalive-%E7%9A%84%E8%AF%B4%E6%98%8E/

heartbeat

• http://blog.csdn.net/opensure/article/details/47277009

SubStatus

• http://www.linuxidc.com/Linux/2012-01/52904.htm

request_time in access log

• http://wuzhangshu927.blog.163.com/blog/static/114224687201310674652147/
• http://stackoverflow.com/questions/13260477/writing-the-total-request-time-in-seconds-to-an-nginx-access-log-possibly-using

log process by awk / sed / grep

• https://gist.github.com/loisaidasam/2774350
• http://blog.sina.com.cn/s/blog_65de4f4f01017mi1.html
• https://blog.eood.cn/nginx_logs

cache

• https://serversforhackers.com/nginx-caching
• https://www.nginx.com/blog/nginx-caching-guide/
• https://www.nginx.com/resources/admin-guide/content-caching/
• http://stackoverflow.com/questions/6236078/how-to-clear-the-cache-of-nginx

UDP

• UDP的反向代理：NGINX