diff --git a/rift/package.json b/rift/package.json
index de450dd..6eb1006 100644
--- a/rift/package.json
+++ b/rift/package.json
@@ -16,6 +16,7 @@
   "license": "MIT",
   "devDependencies": {
     "@types/body-parser": "^1.16.3",
+    "@types/cors": "^2.8.1",
     "@types/express": "^4.0.35",
     "@types/node": "^7.0.29",
     "typescript": "^2.3.4"
@@ -23,6 +24,7 @@
   "dependencies": {
     "basie": "^1.1.0",
     "body-parser": "^1.17.2",
+    "cors": "^2.8.3",
     "express": "^4.15.3"
   }
 }
diff --git a/rift/src/index.ts b/rift/src/index.ts
index 141d21b..06f3533 100644
--- a/rift/src/index.ts
+++ b/rift/src/index.ts
@@ -1,6 +1,7 @@
 import { Database } from "basie";
 import { Instance } from "./database";
 import express = require("express");
+import cors = require("cors");
 import bodyParser = require("body-parser");
 
 // Returns the external IP of the request, or null if it is missing or invalid
@@ -20,6 +21,7 @@ function getExternalIP(req: express.Request): string | null {
     console.log("[*] Creating web front...");
     const app = express();
     app.use(bodyParser.json());
+    app.use(cors());
 
     app.put("/discovery", async (req, res) => {
         // Reject invalid payloads.
@@ -63,4 +65,4 @@ function getExternalIP(req: express.Request): string | null {
 
     app.listen(8003);
     console.log("[+] Listening at 0.0.0.0:8003... ^C to exit.");
-})();
\ No newline at end of file
+})();
diff --git a/rift/yarn.lock b/rift/yarn.lock
index bc60747..a4cec68 100644
--- a/rift/yarn.lock
+++ b/rift/yarn.lock
@@ -7,6 +7,12 @@
     "@types/express" "*"
     "@types/node" "*"
 
+"@types/cors":
+  version "2.8.1"
+  resolved "https://registry.yarnpkg.com/@types/cors/-/cors-2.8.1.tgz#54073caf3b7a741e67fb82483f83a6cadfba7501"
+  dependencies:
+    "@types/express" "*"
+
 "@types/express", "@types/express@*":
   version "4.0.35"
   resolved "https://registry.yarnpkg.com/@types/express/-/express-4.0.35.tgz#6267c7b60a51fac473467b3c4a02cd1e441805fe"
@@ -196,6 +202,13 @@ core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
 
+cors:
+  version "2.8.3"
+  resolved "https://registry.yarnpkg.com/cors/-/cors-2.8.3.tgz#4cf78e1d23329a7496b2fc2225b77ca5bb5eb802"
+  dependencies:
+    object-assign "^4"
+    vary "^1"
+
 cryptiles@2.x.x:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/cryptiles/-/cryptiles-2.0.5.tgz#3bdfecdc608147c1c67202fa291e7dca59eaa3b8"
@@ -603,7 +616,7 @@ oauth-sign@~0.8.1:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.8.2.tgz#46a6ab7f0aead8deae9ec0565780b7d4efeb9d43"
 
-object-assign@^4.1.0:
+object-assign@^4, object-assign@^4.1.0:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
 
@@ -913,7 +926,7 @@ uuid@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.0.1.tgz#6544bba2dfda8c1cf17e629a3a305e2bb1fee6c1"
 
-vary@~1.1.1:
+vary@^1, vary@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.1.tgz#67535ebb694c1d52257457984665323f587e8d37"