<aside> 💡 Read time: 4 minutes
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Q Blocks instances offer support for running web services with public access. This is enabled through port forwarding.
A web service can be forwarded at an open port of the Q Blocks instance and then accessed publicly.
<aside> 🔐 Due to security reasons, all ports are not open. Only some random ports can be opened.
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The pre-configured open ports of your instance can be viewed as follows:
<aside> 🗒️ Copy the Extra port and Host values
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As an example, let us run Tensorboard web service in our instance. Tensorboard is a Machine learning experiment tracking software that can be launched as a web service and then accessed in your browser.
Run the following commands in your instance’s terminal: