Против ниже конфиг nginx:
upstream search {
          least_conn;
          server www.google.com:80
              max_fails=1
              fail_timeout=10
              weight=1;
            keepalive 12;
        }
    limit_req_zone $binary_remote_addr zone=search:1m rate=10r/s;
resolver 127.0.0.1;
server {
  listen 80 default_server;
  charset utf-8;
  server_name _;
  access_log /dev/stdout json;
    location @search {
      # Deny requests that do not match allowed methods REGEX
      if ($request_method !~ ^GET$ ) {
        return 405;
      }
      set $proxy_uri $uri;
      if ($proxy_uri ~ ^/[^/]+(/.*)$ ) {
        set $proxy_uri "$1";
      }
      # Deny requests that do not match allowed paths REGEX
      if ($proxy_uri !~ ^.*(\?|$) ) {
        return 403;
      }
      # Rate Limit Requests
      limit_req zone=search burst=10 nodelay;
      # Adding new client_max_body_size service attribute per location
      client_max_body_size 1m;
      proxy_http_version 1.1;
      # Set CORS Headers
      add_header 'Access-Control-Allow-Origin' '*';
      add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE, OPTIONS';
      proxy_set_header Origin "";
      proxy_set_header Connection "";
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header Host $host;
      proxy_set_header X-Real-IP $remote_addr;
      proxy_pass http://search$proxy_uri$is_args$args;
      }
    location /search/ {
      client_max_body_size 1m;
      # send request to the named location for the service
      error_page 418 = @search; return 418;
    }
  # Default location for unmatched requests
  location / {
      return 404;
    }
  location = /health {
    return 200;
  }
}
Бег
curl -siL  -H 'Host: www.google.com' '127.0.0.1/search/' 
возвращает 200
но
curl -siL  -H 'Host: www.google.com' '127.0.0.1/search' 
Возвращает 404.
Как мне сделать с и без обратной косой черты 200?
