nginx json logging

default.conf

#log_format custom '$request_body';
log_format custom '$remote_addr - $remote_user [$time_local] '
                       '"$request" $status $bytes_sent '
                       '"$http_referer" "$http_user_agent" "$request_body"';

log_format json_combined escape=json
  '{'
    '"time_local":"$time_local",'
    '"remote_addr":"$remote_addr",'
    '"remote_user":"$remote_user",'
    '"request":"$request",'
    '"status": "$status",'
    '"body_bytes_sent":"$body_bytes_sent",'
    '"request_time":"$request_time",'
    '"request_body":"$request_body",'
    '"http_referrer":"$http_referer",'
    '"http_user_agent":"$http_user_agent"'
  '}';

upstream remotees {
    #server http://elastic.service.consul:9200;
    server 13.233.249.192:9200;
}

server {

    listen 80 default_server;
    listen [::]:80 default_server ipv6only=on;

    server_name localhost;

    location /insert {
            access_log /var/log/nginx/post.log json_combined;
            proxy_pass http://127.0.0.1/post_gif;
    }
 
    location / {

        if ($request_method = GET) {
            proxy_pass http://remotees;
            access_log /var/log/nginx/get.log custom;
        }

    }


    location = /post_gif {
        # turn off logging here to avoid double logging
        access_log off;
        return 200 'OK';
    }

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