#include "crow.h" #include "crow/middlewares/cors.h" int main() { // Enable CORS crow::App app; // Customize CORS auto& cors = app.get_middleware(); // clang-format off cors .global() .headers("X-Custom-Header", "Upgrade-Insecure-Requests") .methods("POST"_method, "GET"_method) .prefix("/cors") .origin("example.com") .prefix("/nocors") .ignore(); // clang-format on CROW_ROUTE(app, "/") ([]() { return "Check Access-Control-Allow-Methods header"; }); CROW_ROUTE(app, "/cors") ([]() { return "Check Access-Control-Allow-Origin header"; }); app.port(18080).run(); return 0; }