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If you’re staring at https://localhost:11501 right now, feeling stuck, blocked, or burned out — remember:
const app = express();
After completing these steps, start your server. You should be able to navigate to https://localhost:11501 in your browser and see a secure connection with a green padlock, free from any security warnings.
Self-signed certificate not trusted by your operating system/browser. https localhost 11501 url
For , https://localhost:11501 is perfectly acceptable with a trusted local CA like mkcert. Some teams standardize on specific port ranges (e.g., 11500–11599) for microservices to simplify configuration management. Document your port choices in your project’s README.
Practical tips
: Because the URL uses https , the service must be configured with a security certificate. Browsers may show a "Your connection is not private" warning for local certificates; you can usually bypass this by clicking Advanced and then Proceed to localhost (unsafe) . For , https://localhost:11501 is perfectly acceptable with a
lsof -i :11501
Change the port in your application configuration or stop the other application. Configuring Your Environment for HTTPS Localhost
Here is a look at what happens behind that specific address: The "Secret" Digital Workbench Practical tips : Because the URL uses https
3. "SSL Received a Record that Exceeded the Maximum Permissible Length" (SSL_ERROR_RX_RECORD_TOO_LONG)
This error indicates a fundamental problem with the SSL/TLS handshake between your browser and the server. The most common cause is attempting to access an HTTP server over HTTPS.
