class CorsMiddleware
def initialize(app)
@app = app
end
def call(env)
default_headers = {
'Access-Control-Allow-Origin' => '*',
'Access-Control-Allow-Methods' => 'GET, POST, DELETE, PUT, PATCH, OPTIONS',
'Access-Control-Allow-Headers' => 'Content-Type, api_key, Authorization, origin'
}
if env["REQUEST_METHOD"] == "OPTIONS"
puts "CorsMiddleware: Intercepted OPTIONS request: #{env["REQUEST_URI"]}"
return [200, default_headers, ["Intercepted
This #{env["REQUEST_METHOD"]} request was intercepted by the CorsMiddleware
"]]
end
status, headers, body = @app.call(env)
[status, headers.merge(default_headers), body]
end
end