Pennsylvania Historic Markers

Enter CORS Proxy Key

For this exercise you'll use a service called CORS Proxy to avoid cross-origin resource sharing (CORS) issues. You will need to sign up for a free account on CORS Proxy to obtain an API key. You will also need to ensure that your CORS Proxy account is configured in Monitoring only mode:

1. Sign up for a free account on CORS Proxy.
2. On the dashboard, click the Add domain button.
3. In the Origin enforcement section, switch the enforcement mode from Blocked to Monitoring.

Once you have that key, enter it in the form below.