feat: enable full cors

Author: Alex Sedighi

clk-gateway/package.json

@@ -5,6 +5,7 @@
   "license": "MIT",
   "dependencies": {
     "@types/node": "^22.9.4",
+    "cors": "^2.8.5",
     "dotenv": "^16.4.5",
     "ethers": "^6.13.4",
     "express": "^4.21.1",
@@ -15,6 +16,7 @@
     "zksync-ethers": "^6.15.1"
   },
   "devDependencies": {
+    "@types/cors": "^2.8.17",
     "@types/express": "^5.0.0",
     "@types/jest": "^29.5.14",
     "jest": "^29.7.0",

clk-gateway/src/index.ts

@@ -1,5 +1,6 @@
 import express, { Request, Response } from "express";
 import { query, body, matchedData, validationResult } from "express-validator";
+import cors from "cors";
 import { Provider as L2Provider, Wallet } from "zksync-ethers";
 import {
   JsonRpcProvider as L1Provider,
@@ -40,6 +41,13 @@ dotenv.config();
 const app = express();
 app.use(express.json());
 
+const corsOptions = {
+  origin: "*",
+  methods: ["GET", "POST", "OPTIONS", "PUT", "DELETE"],
+  allowedHeaders: ["Content-Type", "Authorization"],
+};
+app.use(cors(corsOptions));
+
 const port = process.env.PORT || 8080;
 const privateKey = process.env.REGISTRAR_PRIVATE_KEY!;
 const l2Provider = new L2Provider(process.env.L2_RPC_URL!);

clk-gateway/yarn.lock

@@ -1176,6 +1176,13 @@
   dependencies:
     "@types/node" "*"
 
+"@types/cors@^2.8.17":
+  version "2.8.17"
+  resolved "https://registry.yarnpkg.com/@types/cors/-/cors-2.8.17.tgz#5d718a5e494a8166f569d986794e49c48b216b2b"
+  integrity sha512-8CGDvrBj1zgo2qE+oS3pOCyYNqCPryMWY2bGfwA0dcfopWGgxs+78df0Rs3rc9THP4JkOhLsAa+15VdpAqkcUA==
+  dependencies:
+    "@types/node" "*"
+
 "@types/express-serve-static-core@^4.17.33":
   version "4.19.6"
   resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-4.19.6.tgz#e01324c2a024ff367d92c66f48553ced0ab50267"
@@ -1777,6 +1784,14 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.7.1.tgz#2f73c42142d5d5cf71310a74fc4ae61670e5dbc9"
   integrity sha512-6DnInpx7SJ2AK3+CTUE/ZM0vWTUboZCegxhC2xiIydHR9jNuTAASBrfEpHhiGOZw/nX51bHt6YQl8jsGo4y/0w==
 
+cors@^2.8.5:
+  version "2.8.5"
+  resolved "https://registry.yarnpkg.com/cors/-/cors-2.8.5.tgz#eac11da51592dd86b9f06f6e7ac293b3df875d29"
+  integrity sha512-KIHbLJqu73RGr/hnbrO9uBeixNGuvSQjul/jdFvS/KFSIH1hWVd1ng7zOHx+YrEfInLG7q4n6GHQ9cDtxv/P6g==
+  dependencies:
+    object-assign "^4"
+    vary "^1"
+
 create-jest@^29.7.0:
   version "29.7.0"
   resolved "https://registry.yarnpkg.com/create-jest/-/create-jest-29.7.0.tgz#a355c5b3cb1e1af02ba177fe7afd7feee49a5320"
@@ -3348,6 +3363,11 @@ npm-run-path@^4.0.1:
   dependencies:
     path-key "^3.0.0"
 
+object-assign@^4:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
+  integrity sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg==
+
 object-hash@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/object-hash/-/object-hash-3.0.0.tgz#73f97f753e7baffc0e2cc9d6e079079744ac82e9"
@@ -4040,7 +4060,7 @@ validator@~13.12.0:
   resolved "https://registry.yarnpkg.com/validator/-/validator-13.12.0.tgz#7d78e76ba85504da3fee4fd1922b385914d4b35f"
   integrity sha512-c1Q0mCiPlgdTVVVIJIrBuxNicYE+t/7oKeI9MWLj3fh/uq2Pxh/3eeWbVZ4OcGW1TUf53At0njHw5SMdA3tmMg==
 
-vary@~1.1.2:
+vary@^1, vary@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
   integrity sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg==