[error] 14479#14479: *120 connect() failed (111: Connection refused) while connecting to upstream, client: ip주소, server: localhost, request: "GET /bbs/board.php?bo_table=g4_100 HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "서버ip주소"

nginx 최근 버젼을 yum으로 설치하고

접속을 하려고 하니 다음과 같이 오류가 나옵니다.

php 7은 remi의 repo에서 yum으로 설치했구요.

어떻게 해야 할까요?

stackoverflow.com 의 답변들도 도움이 안되네요.

/etc/nginx/conf.d/default.conf

server {
    listen       80;
    server_name  localhost;

    #charset koi8-r;
    #access_log  /var/log/nginx/log/host.access.log  main;

    location / {
        root   /usr/share/nginx/html;
        index  index.php index.html;
    }

    #error_page  404              /404.html;

    # redirect server error pages to the static page /50x.html
    #
    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }

    # proxy the PHP scripts to Apache listening on 127.0.0.1:80
    #
    location ~ \.php$ {
        proxy_pass   http://127.0.0.1;
    }

    # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
    #
    location ~ \.php$ {
        #root           html;
        fastcgi_pass   127.0.0.1:9000;
        fastcgi_index  index.php;
        fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
        include        fastcgi_params;
    }

    # deny access to .htaccess files, if Apache's document root
    # concurs with nginx's one
    #
    #location ~ /\.ht {