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fix: add dynamic CORS middleware to handle cross-origin requests #3005

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Merged
kneerose merged 1 commit into from
Feb 17, 2025
Merged

fix: add dynamic CORS middleware to handle cross-origin requests #3005

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21 changes: 21 additions & 0 deletions tests/test-metadata-api/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,24 @@ const swaggerJsdoc = require('swagger-jsdoc');
const app = express();



const dynamicCors = (req, res, next) => {
const origin = req.headers.origin

// Allow requests from any origin but with credentials
res.header('Access-Control-Allow-Origin', origin || '*');
res.header('Access-Control-Allow-Methods', 'GET,PUT,OPTIONS');
res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept');
res.header('Access-Control-Allow-Credentials', 'true');

// Handle preflight requests
if (req.method === 'OPTIONS') {
res.sendStatus(200);
} else {
next();
}
};

const dataDir = process.env.DATA_DIR || path.join(__dirname, 'json_files');

if (!fs.existsSync(dataDir)) {
Expand All @@ -31,6 +49,9 @@ const swaggerOptions = {

const swaggerSpec = swaggerJsdoc(swaggerOptions);

// cors enable
app.use(dynamicCors);

// Serve Swagger UI
app.use('/docs', swaggerUi.serve, swaggerUi.setup(swaggerSpec));

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