sjdonado
30 lines
809 B
Crystal
30 lines
809 B
Crystal
module App::Middlewares
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class CORSHandler < Kemal::Handler
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exclude ["/api/ping", "/:slug"]
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def initialize(
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@allow_origin = "*",
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@allow_methods = "GET, POST, PUT, DELETE, OPTIONS",
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@allow_headers = "Content-Type, Accept, Origin, X-Api-Key"
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)
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end
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def call(env)
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return call_next(env) if exclude_match?(env)
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env.response.headers["Access-Control-Allow-Origin"] = @allow_origin
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env.response.headers["Access-Control-Allow-Methods"] = @allow_methods
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env.response.headers["Access-Control-Allow-Headers"] = @allow_headers
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if env.request.method == "OPTIONS"
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env.response.status_code = 200
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env.response.content_type = "text/plain"
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env.response.print("")
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return env
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end
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call_next(env)
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end
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end
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end
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