助けてください、ELBがInServiceにならないの（涙

シンジです。シンジは限界を迎えました。すだちブログをELB配下にしたいのですが、InServiceになりません。いや、いまのままだとInServiceになるのですが、nginxのconfを下記のようにするとダメになります。何がおかしいか教えてください神様。。。

アクセスはHTTPSのみなので

ELBに証明書渡して、そこからEC2には80で渡してます。http80のアクセスはhttps443に飛ばしたいわけです。

default.conf

server {
    listen      80 default_server;
    server_name _;
    root        /var/www/vhosts/hogehoge;
    index       index.html index.htm;
    charset     utf-8;

    access_log  /var/log/nginx/hogehoge_access.log  main;
    error_log   /var/log/nginx/hogehoge_error.log;

    include     /etc/nginx/drop;

    rewrite /wp-admin$ $scheme://$host$uri/ permanent;

    set $mobile '';

    set $do_not_cache 0;
    if ($http_cookie ~* "comment_author_|wordpress_(?!test_cookie)|wp-postpass_" ) {
        set $do_not_cache 1;
    }
    if ($request_method != GET) {
        set $do_not_cache 1;
    }

   location /health_check {
     proxy_set_header X-Real-IP $remote_addr;
     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
     proxy_set_header Host $http_host;
     proxy_redirect off;
     proxy_next_upstream error;
     proxy_pass http://blog.animereview.jp;
     break;
   }

    location / {
     proxy_set_header X-Real-IP $remote_addr;
     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
     proxy_set_header Host $http_host;
     proxy_redirect off;
     proxy_next_upstream error;

    if ($http_x_forwarded_proto != "https") {
      rewrite ^(.*)$ https://$server_name$1 permanent;
    }

    proxy_pass http://blog.animereview.jp;

    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains;";
  }

       try_files $uri @wordpress;

        location ~ \.php$ {
            try_files $uri @wordpress;
            include /etc/nginx/php-fpm;
        }

    location @wordpress {
        internal;

        proxy_no_cache     $do_not_cache;
        proxy_cache_bypass $do_not_cache;

        proxy_redirect     off;
        proxy_cache        czone;
        proxy_cache_key    "$scheme://$host$request_uri$mobile";
        proxy_cache_valid  200 0m;
        proxy_pass http://backend;
    }

    location = /wp-admin/install.php {
        set $script_root '/opt/local/amimoto';
        if ( -e /opt/local/amimoto/.valid.$server_name ) {
            set $script_root $document_root;
        }
        if ( !-e /opt/local/amimoto/$fastcgi_script_name ) {
            set $script_root $document_root;
        }
        expires        off;
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        fastcgi_pass   phpfpm;
        fastcgi_index  index.php;
        fastcgi_param  SCRIPT_FILENAME  $script_root$fastcgi_script_name;
        include        fastcgi_params;
    }

    location = /wp-admin/setup-config.php {
        set $script '/opt/local/amimoto/wp-admin/install.php';
        if ( -e /opt/local/amimoto/.valid.$server_name ) {
            set $script $document_root$fastcgi_script_name;
        }
        if ( !-e $script ) {
            set $script $document_root$fastcgi_script_name;
        }
        expires        off;
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        fastcgi_pass   phpfpm;
        fastcgi_index  index.php;
        fastcgi_param  SCRIPT_FILENAME  $script;
        include        fastcgi_params;
    }

    location ~* /(phpmyadmin|myadmin|pma) {
        access_log off;
        log_not_found off;
        return 404;
    }

    error_page  502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }

# nginx_status Enabled
    location /nginx_status {
        stub_status on;
        access_log  off;
        allow 127.0.0.1;
        deny  all;
    }
}