nginx黑名单和django限速,最简单的防恶意请求方法分享

deny x.x.x.x; 

include blockip.conf;

[root@server nginx]# nginx -tnginx: the configuration file /etc/nginx/nginx.conf syntax is oknginx: configuration file /etc/nginx/nginx.conf test is successful

nginx -s reload

import timefrom django.core.exceptions import PermissionDenied from django.utils.deprecation import MiddlewareMixinMAX_REQUEST_PER_SECOND=2 #每秒访问次数class RequestBlockingMiddleware(MiddlewareMixin):  def process_request(self,request):     now=time.time()     request_queue = request.session.get('request_queue',[])     if len(request_queue) < MAX_REQUEST_PER_SECOND:       request_queue.append(now)       request.session['request_queue']=request_queue     else:       time0=request_queue[0]     if (now-time0)<1:       raise PermissionDenied('Forbidden user agent')     request_queue.append(time.time())     request.session['request_queue']=request_queue[1:]

MIDDLEWARE = [ 'django.middleware.security.SecurityMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'common.middleware.RequestBlockingMiddleware', #在sessions之后，auth之前 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware',]