Enable cors

package.json

@@ -8,6 +8,7 @@
     "ajv": "^8.6.3",
     "bent": "^7.3.12",
     "body-parser": "^1.19.0",
+    "cors": "^2.8.5",
     "dialog-polyfill": "^0.5.6",
     "doipjs": "^0.17.2",
     "dotenv": "^8.2.0",

src/index.js

@@ -28,6 +28,7 @@ if any, to sign a "copyright disclaimer" for the program, if necessary. For
 more information on this, and how to apply and follow the GNU AGPL, see <https://www.gnu.org/licenses/>.
 */
 import express from 'express'
+import cors from 'cors'
 import { readFileSync } from 'fs'
 import { stringReplace } from 'string-replace-middleware'
 import * as pug from 'pug'
@@ -42,6 +43,8 @@ import utilRoute from '../routes/util.js'
 const app = express()
 const packageData = JSON.parse(readFileSync('./package.json'))
 
+app.use(cors())
+
 app.set('env', process.env.NODE_ENV || 'production')
 app.engine('pug', pug.__express).set('view engine', 'pug')
 app.set('port', process.env.PORT || 3000)
@@ -63,7 +66,7 @@ if (app.get('onion_url')) {
 }
 
 app.use(stringReplace({
-    PLACEHOLDER__PROXY_HOSTNAME: process.env.PROXY_HOSTNAME || 'null'
+    PLACEHOLDER__PROXY_HOSTNAME: process.env.PROXY_HOSTNAME || process.env.DOMAIN || 'null'
 }, {
     contentTypeFilterRegexp: /application\/javascript/,
 }))

yarn.lock

@@ -1569,7 +1569,7 @@ core-js@^3.22.1:
 
 cors@^2.8.5:
   version "2.8.5"
-  resolved "https://registry.npmjs.org/cors/-/cors-2.8.5.tgz"
+  resolved "https://registry.yarnpkg.com/cors/-/cors-2.8.5.tgz#eac11da51592dd86b9f06f6e7ac293b3df875d29"
   integrity sha512-KIHbLJqu73RGr/hnbrO9uBeixNGuvSQjul/jdFvS/KFSIH1hWVd1ng7zOHx+YrEfInLG7q4n6GHQ9cDtxv/P6g==
   dependencies:
     object-assign "^4"