once again, use 429 not 503 please read your RFCs. On Tuesday, August 26, 2014 5:31:07 AM UTC-7, Richard Penman wrote: > > Try putting something like this in your model to detect and ban IP > addresses that download too fast: > > > # block malicious crawlers that download too fast > > > BAN_IP_TIME = 60 * 60 * 24 # 1 day > ban_key = request.client + 'ban' > if cache.ram(ban_key, lambda: False, BAN_IP_TIME): > raise HTTP(503, 'IP blocked') > > > # maximum number of fast requests allowed before banned > MAX_REQUESTS = 10 > request_key = request.client + 'requests' > cache.ram(request_key, lambda: 0, 1) > if cache.ram.increment(request_key) > MAX_REQUESTS: > cache.ram(ban_key, lambda: True, BAN_IP_TIME) > redirect(URL(f='index')) >
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