NGINX Unit Cookbook by Derek DeJonghe

Author:Derek DeJonghe [Derek DeJonghe]
Language: eng
Format: epub, pdf
Publisher: O'Reilly Media, Inc.
Published: 2020-09-02T16:00:00+00:00

4.2 Applying Configuration

Problem

You need to alter the NGINX Unit configuration through the control interface.

Solution

For this section, it’s important to understand that the Unit configuration is represented as a single JSON object. Portions of the object can be interacted with in a RESTful manner. The following will be examples of working with specific application and listener objects, and then with the Unit config as a whole.

Locate the Unit control socket; example output is provided. The default value found in this example, /var/run/control.unit.sock, will be used throughout the book. As the control socket is owned by root by default, all curl commands will be run with sudo.

unitd -h unit options: --version print unit version and configure options --no-daemon run unit in non-daemon mode --control ADDRESS set address of control API socket default: "unix:/var/run/control.unit.sock" ... ...

Create an application by submitting an application object to the control socket:

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