nginx.conf

# # you must set worker processes based on your CPU cores, nginx does not benefit from setting more than that
# worker_processes auto; #some last versions calculate it automatically

# # number of file descriptors used for nginx
# # the limit for the maximum FDs on the server is usually set by the OS.
# # if you don't set FD's then OS settings will be used which is by default 2000
# worker_rlimit_nofile 100000;

# # only log critical errors
# error_log /var/log/nginx/error.log crit;

# # provides the configuration file context in which the directives that affect connection processing are specified.
# events {
#     # determines how much clients will be served per worker
#     # max clients = worker_connections * worker_processes
#     # max clients is also limited by the number of socket connections available on the system (~64k)
#     worker_connections 4000;

#     # optimized to serve many clients with each thread, essential for linux -- for testing environment
#     use epoll;

#     # accept as many connections as possible, may flood worker connections if set too low -- for testing environment
#     multi_accept on;
# }

# http {
#     # cache informations about FDs, frequently accessed files
#     # can boost performance, but you need to test those values
#     open_file_cache max=200000 inactive=20s;
#     open_file_cache_valid 30s;
#     open_file_cache_min_uses 2;
#     open_file_cache_errors on;

#     # to boost I/O on HDD we can disable access logs
#     access_log off;

#     # copies data between one FD and other from within the kernel
#     # faster than read() + write()
#     sendfile on;

#     # send headers in one piece, it is better than sending them one by one
#     tcp_nopush on;

#     # don't buffer data sent, good for small data bursts in real time
#     tcp_nodelay on;

#     # reduce the data that needs to be sent over network -- for testing environment
#     gzip on;
#     # gzip_static on;
#     gzip_min_length 10240;
#     gzip_comp_level 1;
#     gzip_vary on;
#     gzip_disable msie6;
#     gzip_proxied expired no-cache no-store private auth;
#     gzip_types
#         # text/html is always compressed by HttpGzipModule
#         text/css
#         text/javascript
#         text/xml
#         text/plain
#         text/x-component
#         application/javascript
#         application/x-javascript
#         application/json
#         application/xml
#         application/rss+xml
#         application/atom+xml
#         font/truetype
#         font/opentype
#         application/vnd.ms-fontobject
#         image/svg+xml;

#     # allow the server to close connection on non responding client, this will free up memory
#     reset_timedout_connection on;

#     # request timed out -- default 60
#     client_body_timeout 10;

#     # if client stop responding, free up memory -- default 60
#     send_timeout 2;

#     # server will close connection after this time -- default 75
#     keepalive_timeout 30;

#     # number of requests client can make over keep-alive -- for testing environment
#     keepalive_requests 100000;
#     include /etc/nginx/conf.d/*.conf;

# }
user  nginx;
worker_processes  1;# was auto


error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;


events {
    worker_connections  1024;
    multi_accept        on;
    use                 epoll;
}


http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;
    underscores_in_headers on;
    server_tokens off;

    limit_req_status 429;
    limit_req_zone $http_x_forwarded_for zone=zone:1000m rate=20r/s;
    limit_req_zone $binary_remote_addr zone=second:1000m rate=20r/s;

    # limit_req_zone $binary_remote_addr zone=second:100m rate=1r/s;

    #limit_req_zone $binary_remote_addr zone=ten:100m rate=10r/s;

    # limit_req_zone $arg_access_token  zone=acclimit:100m rate=1r/s;

    # limit_req_zone $arg_access_token zone=accfive:100m rate=10r/m;

    # limit_req_zone $arg_access_token zone=fifth:100m rate=1r/m;

    #limit_conn_zone $binary_remote_addr zone=addr:100m;

 #   limit_conn_zone $arg_access_token zone=addracc:100m;
#   proxy_buffer_size   512k;
#   proxy_buffers   16 1024k;
#   proxy_busy_buffers_size   1024k;
    
  proxy_buffer_size   8k;
  proxy_buffers   64 8k;
  proxy_busy_buffers_size   16k;

    proxy_cache_path /home/cache keys_zone=one:10m loader_threshold=300 
                     loader_files=200 max_size=1g;

    proxy_cache_path  /home/cache2  levels=1:2    keys_zone=STATIC:10m
        inactive=24h  max_size=1g;

    # upstream rmonapi {
    #     server rmonapi:5000;
    # }
    # upstream docker-apache {
    #     server apache:80;
    # }

    # proxy_cache_path /home/cache3 keys_zone=mycache:10m inactive=60m;

    # 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  /var/log/nginx/access.log  main;# aslesh

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for" '
                      '"$host" sn="$server_name" '
                      'rt=$request_time '
                      'ua="$upstream_addr" us="$upstream_status" '
                      'ut="$upstream_response_time" ul="$upstream_response_length" '
                      'cs=$upstream_cache_status' ;

    # log_format main '$remote_addr - $remote_user [$time_local] '
    #                        '"$request" $status $body_bytes_sent '
    #                        '"$http_referer" "$http_user_agent" "$gzip_ratio"'

    log_format upstream_logging '[$time_local] $remote_addr - $remote_user - $server_name to: $upstream_addr: $request upstream_response_time $upstream_response_time msec $msec request_time $request_time upstream_response $status $upstream_status';

    access_log  /var/log/nginx/access.log  main;

    log_format bodylog '$remote_addr - $remote_user [$time_local] '
        '"$request" $status $body_bytes_sent '
        '"$http_referer" "$http_user_agent" $request_time '
        '<"$request_body" >';

#   log_format bodylog '$remote_addr - $remote_user [$time_local] '
#       '"$request" $status $body_bytes_sent '
#       '"$http_referer" "$http_user_agent" $request_time '
#       '<"$request_body" >"$resp_body"';

  #lua_need_request_body on;

  # set $resp_body "";
  # body_filter_by_lua '
  #   local resp_body = string.sub(ngx.arg[1], 1, 1000)
  #   ngx.ctx.buffered = (ngx.ctx.buffered or "") .. resp_body
  #   if ngx.arg[2] then
  #     ngx.var.resp_body = ngx.ctx.buffered
  #   end
  # ';



    sendfile        on;
    tcp_nopush     on;
    tcp_nodelay        on;
    keepalive_timeout  65;
    open_file_cache max=200000 inactive=20s;
    open_file_cache_min_uses 2;
    open_file_cache_errors on;
    open_file_cache_valid    60s;
    # open_file_cache_errors   off;
    gzip  on;
    gzip_static on;
    gzip_vary on;
    gzip_min_length 10240;
    gzip_proxied expired no-cache no-store private auth;
    gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/xml;
    gzip_disable "MSIE [1-6]\.";

    include /etc/nginx/conf.d/*.conf;
}

# user  nginx;
# worker_processes  auto;# was auto


# error_log  off;
# pid        /var/run/nginx.pid;
# access_log off;

# events {
#     worker_connections  1024;
#     multi_accept        on;
#     use                 epoll;
# }

# http {
#     include       /etc/nginx/mime.types;
#     default_type  application/octet-stream;
#     underscores_in_headers on;
#     server_tokens off;

#     sendfile        on;
#     tcp_nopush     on;
#     tcp_nodelay        on;
#     keepalive_timeout  65;
#     gzip  on;
#     gzip_vary on;
#     gzip_min_length 10240;
#     gzip_proxied expired no-cache no-store private auth;
#     gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/xml;
#     gzip_disable "MSIE [1-6]\.";

#     include /etc/nginx/conf.d/*.conf;
# }