fix: use helmet expect ct

Author: shaunwarman

index.js

@@ -17,7 +17,6 @@ const conditional = require('koa-conditional-get');
 const cors = require('kcors');
 const errorHandler = require('koa-better-error-handler');
 const etag = require('koa-etag');
-const expectCt = require('koa-expect-ct');
 const helmet = require('koa-helmet');
 const json = require('koa-json');
 const koa404Handler = require('koa-404-handler');
@@ -129,7 +128,7 @@ class API {
     if (this.config.helmet) app.use(helmet(this.config.helmet));
 
     // add Expect-CT header for cert transparency
-    if (this.config.expectCT) app.use(expectCt(this.config.expectCT));
+    if (this.config.expectCT) app.use(helmet.expectCt(this.config.expectCT));
 
     // remove trailing slashes
     app.use(removeTrailingSlashes());

package.json

@@ -39,7 +39,6 @@
     "koa-conditional-get": "^2.0.0",
     "koa-connect": "^2.0.1",
     "koa-etag": "^3.0.0",
-    "koa-expect-ct": "^0.0.1",
     "koa-helmet": "^5.2.0",
     "koa-json": "^2.0.2",
     "koa-no-trailing-slash": "^2.1.0",