How to proxy_pass in NGINX

NGINX is a web server that can be used as a reverse proxy. The request that is received by NGINX is sent to the proxied server, then the response is sent back to the client. To do reverse proxy, NGINX uses proxy_pass directive inside a specified location. This article will show you how.

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Create Grafana Alert To Slack Channel

Slack is an application to send messages to your team. A Slack channel is one of the notification channels available in Grafana. You can use it to send an alert to a Slack channel when a metrics match with the alert rule. It is very beneficial to have alerts sent to slack, because you can spot problems immediately.

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Monitor Server Metrics With Prometheus and Grafana

Monitoring your server’s metrics is important to maintain the reliability of your service. You can also save costs by downgrading your server if the average load is much lower than the maximum capacity of your server. There are many ways and tools to monitor your server. One of the most popular is by using Prometheus to scrape and store the metrics. And Grafana to visualize the data. This article will show you how to monitor your server’s metrics with Prometheus and Grafana, especially for Linux servers.

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Reduce Backend Load Using Cache-Control

It is common practice to separate front end and back end service for a website. One of the reasons for this is so that we can scale back end or front end separately. Most of the time, we need more resources to serve back end than the front end. To reduce loads that coming to backend we need some caching. Fortunately, there is a Cache-Control header. The back end can control how the front end should cache the resource by using this header. Cache-control is commonly used for image files or static files such as javascript. It also can be used to ajax JSON request or any other request. This article will show you how to use the Cache-Control header to reduce load to back end for your website.

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Cache Form Inputs With localStorage in Javascript

HTML Form is the most common way to collect user inputs on a website. When there are many fields to fill or there is a field with a long value to input, caching the inputted value is not a bad idea. We cache inputs so users can continue to fill the fields if they accidentally close the page or browser, or move to another page. This article will show you how to cache input with localStorage.

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Jajal doang

Just trying.
Hope it works.

Here is a cat picture