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	diff --git a/src/http/match-policy.ts b/src/http/match-policy.ts
	new file mode 100644
	index 00000000..65f7652c
	--- /dev/null
	+++ b/src/http/match-policy.ts
	@@ -0,0 +1,18 @@
	+import { Middleware } from "koa";
	+import Policy from "../chip-types/policy";
	+
	+export default function MatchPolicy(policy: Policy): Middleware {
	+ return async function (ctx, next) {
	+ const result = await policy.check(ctx.$context);
	+ if (!result) {
	+ ctx.body = "Not allowed";
	+ ctx.status = 403;
	+ return;
	+ }
	+ if (!result.allowed) {
	+ ctx.body = result.reason;
	+ ctx.status = 403;
	+ }
	+ await next();
	+ };
	+}
	diff --git a/src/http/middlewares.ts b/src/http/middlewares.ts
	index 10cb823a..47d34175 100644
	--- a/src/http/middlewares.ts
	+++ b/src/http/middlewares.ts
	@@ -1,4 +1,5 @@
	import { default as extractContext } from "./extract-context";
	import { default as parseBody } from "./parse-body";
	+import { default as MatchPolicy } from "./match-policy";

	-export default { extractContext, parseBody };
	+export default { extractContext, parseBody, MatchPolicy };