user nginx;
worker_processes {{ getenv "NGINX_WORKER_PROCESSES" "auto" }};

error_log /var/log/nginx-error.log warn;
error_log /dev/stdout;
pid /var/run/nginx.pid;

pcre_jit on;

load_module /etc/nginx/modules/ngx_http_brotli_filter_module.so;
load_module /etc/nginx/modules/ngx_http_brotli_static_module.so;

events {
    worker_connections {{ getenv "NGINX_WORKER_CONNECTIONS" "1024" }};
}

env REDIS_URI;

http {
    include /etc/nginx/mime.types;
    default_type application/octet-stream;
    log_format json escape=json '{'
                                  '"date_access": "$time_iso8601",'
                                  '"http":'
                                    '{'
                                      '"ident": "$remote_user",'
                                      '"status_code": $status,'
                                      '"referer": "$http_referer",'
                                      '"useragent": "$http_user_agent",'
                                      '"x_forward_for": "$http_x_forwarded_for"'
                                      '"method": "$request_method",'
                                      '"request_time": $request_time,'
                                      '"host": "$http_host",'
                                      '"uri": "$uri",'
                                      '"request_id": "$request_id",'
                                      '"request_length": $request_length,'
                                      '"request_method": "$request_method",'
                                      '"protocol": "$server_protocol",'
                                    '},'
                                  '"network":'
                                    '{'
                                      '"bytes_written": $body_bytes_sent,'
                                      '"remote_ip": "$remote_addr"'
                                    '},'
                                  '"upstream":'
                                    '{'
                                      '"address_list": "$upstream_addr",'
                                      '"status_code": "$upstream_status",'
                                      '"response_time": "$upstream_response_time",'
                                      '"response_length": "$upstream_response_length",'
                                      '"cache_status": "$cache_status"'
                                    '}'
                                '}';

    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
                    '$status $body_bytes_sent "$http_referer" '
                    '"$http_user_agent" "$http_x_forwarded_for" '
                    '$upstream_response_time "$cache_status" "$host" "$upstream_response_length" $request_time';

    sendfile on;

    keepalive_timeout 65;

    include /etc/nginx/conf.d/features.conf;

    # use the scheme from the X-Forwarded-Proto header if present or default to $scheme
    map $http_x_forwarded_proto $thescheme {
        default $http_x_forwarded_proto;
        ''      $scheme;
    }

    include /etc/nginx/conf.d/multi-channel.conf;
}