middleware.rb
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middleware.rb
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class RateLimit↵
def initialize(app, max: 100)↵
@app, @max = app, max↵
@counts = Hash.new(0)↵
end↵
def call(env)↵
ip = env["REMOTE_ADDR"]↵
@counts[ip] += 1↵
return [429, {}, ["Too Many"]] if @counts[ip] > @max↵
@app.call(env)↵
end↵
end
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