Nginx Configuration File Sample (even logs in JSON format)

nginx.conf

user nginx apps;
worker_processes 2;
include /etc/nginx/modules-enabled/*.conf;
events {
    worker_connections 1024;
    multi_accept on;
}
http {
    #log_format extended "$http_host $remote_user@$remote_addr/$remote_port($proxy_add_x_forwarded_for, proxy=$http_proxy) $status($body_bytes_sent) \"$request\" \"$http_referer\" \"$http_user_agent\"";
    log_format extended "JSON: {\"time\": \"$time_iso8601\", \"host\": \"$http_host\", \"user\": \"$remote_user\", \"remote\": \"$remote_addr:$remote_port\", \"proxy\": \"$proxy_add_x_forwarded_for\", \"status\": $status, \"response\": $body_bytes_sent, \"request\": \"$request\", \"upstream\": \"$upstream_addr\", \"t_req\": $request_time, \"t_upconn\": \"$upstream_connect_time\", \"t_upheaders\": \"$upstream_header_time\", \"t_upresponse\": \"$upstream_response_time\", \"referer\": \"$http_referer\", \"agent\": \"$http_user_agent\"}";
    log_format debuged "$http_host $remote_user@$remote_addr/$remote_port($proxy_add_x_forwarded_for) $status($body_bytes_sent) \"$request\" \"$http_referer\" \"$http_user_agent\" | r=$document_root, rf=$request_filename, fsn=$fastcgi_script_name";
    server_tokens off;
    access_log syslog:server=127.0.0.1:514,facility=local1,severity=debug extended;
    error_log syslog:server=127.0.0.1:514,facility=local1,severity=debug;
    server_names_hash_bucket_size 64;
    client_max_body_size 2g;
    large_client_header_buffers 4 8k;
    default_type application/octet-stream;
    types_hash_max_size 2048;
    sendfile off;
    keepalive_timeout 5;
    map $scheme $fastcgi_https {
        default off;
        https on;
    }
    gzip on;
    gzip_disable "msie6";
    gzip_comp_level 6;
    gzip_min_length 1100;
    gzip_buffers 16 8k;
    gzip_proxied any;
    gzip_types text/plain application/xml text/css text/js text/xml application/x-javascript text/javascript application/json application/xml+rss;
    gzip_types image/png image/jpg image/jpeg image/tiff image/gif image/svg+xml;
    proxy_connect_timeout 600;
    proxy_send_timeout 600;
    proxy_read_timeout 600;
    proxy_http_version 1.1;
    send_timeout 600;
    ssl_ciphers AES128+EECDH:AES128+EDH;
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_prefer_server_ciphers on;
    ssl_session_cache shared:SSL:10m;
    ssl_session_tickets off;
    add_header Strict-Transport-Security "max-age=0; includeSubdomains";
    add_header X-Frame-Options SAMEORIGIN;
    add_header X-Content-Type-Options nosniff;
    resolver_timeout 5s;
    index index.html index.htm;
    include mime.types;
    include /etc/nginx/conf.d/*.conf;
    include /etc/nginx/sites-enabled/*;
}