Programming

6 minutes read
To add an SSL certificate in Kubernetes, you need to first obtain a valid SSL certificate from a trusted Certificate Authority. Once you have the certificate, you can create a Kubernetes Secret object to store the certificate. This can be done using the kubectl create secret command.Next, you will need to configure your Kubernetes manifest files to use the SSL certificate. This typically involves updating your Ingress or Service resources to specify the SSL certificate Secret as a TLS cert.
7 minutes read
To create a DigitalOcean firewall for PostgreSQL, you can use the DigitalOcean cloud firewall feature to control the incoming and outgoing network traffic to your PostgreSQL database server.First, log in to your DigitalOcean account and navigate to the Networking section. Then, click on Firewalls and create a new firewall. Give your firewall a name and description, and then add the appropriate inbound and outbound rules to allow traffic to and from your PostgreSQL server.
7 minutes read
To make a DNS mapping using Nginx, you first need to configure your DNS records to point to the IP address of the server where Nginx is installed. This can typically be done through your domain registrar or hosting provider's control panel.Once the DNS records are set up correctly, you can then configure Nginx to handle incoming requests for the specific domain or subdomain that you want to map.
6 minutes read
To install and scrape metrics for Nginx and MSSQL in Prometheus, first, you need to have Prometheus installed on your server. Next, you will need to configure Prometheus to scrape metrics from both Nginx and MSSQL.For Nginx, you can use the Nginx VTS exporter or the Nginx module for Prometheus. The Nginx VTS exporter is an open-source tool that gathers metrics from Nginx and exposes them in a format that Prometheus can scrape.
4 minutes read
In a Kubernetes cron job, the timezone for scheduling the job can be specified by adding a timezone field in the cron job definition. The timezone should be specified in the IANA timezone format, such as "America/New_York" or "Asia/Tokyo". This allows the cron job to be scheduled according to the specified timezone, regardless of the timezone of the Kubernetes cluster.
5 minutes read
To update the upload size limit on the DigitalOcean App Platform, you will need to adjust the configuration in your app's platform.yml file. This file allows you to customize various settings for your app, including the upload size limit.To increase the upload size limit, you can add a new "max_upload_size" parameter in the platform.yml file and set it to your desired limit. This will allow users to upload larger files to your app.After making the necessary changes to the platform.
6 minutes read
To upload a folder to DigitalOcean Spaces, you can use the web interface or a command-line tool like Cyberduck or the AWS Command Line Interface (CLI). Start by navigating to the Spaces dashboard on DigitalOcean and creating a new Space for your folder. Then, you can either drag and drop the folder directly into the web interface or use the command-line tool to upload the folder to your Space.
4 minutes read
To set up SSL for a DigitalOcean droplet, you will need to obtain an SSL certificate from a Certificate Authority or generate a self-signed certificate. Once you have the certificate, you will need to install and configure it on your web server (e.g. Apache, Nginx) to enable HTTPS encryption. This typically involves updating the server configuration files to point to the SSL certificate and key file, and configuring the server to listen on the SSL port (443).
6 minutes read
To delete files from DigitalOcean via Flutter, you can use the DigitalOcean Spaces API. First, you will need to authenticate your app with DigitalOcean by obtaining the necessary access key and secret key. Then, you can use the API to send a DELETE request to the specific file you want to delete. Make sure to handle any errors that may occur during the deletion process. Finally, you can provide feedback to the user confirming that the file has been successfully deleted.
8 minutes read
To make changes on a Vue.js project that is already hosted, you will first need to access the files of the project on the server where it is hosted. This can be done by using an FTP client to connect to the server and download the project files to your local machine.Once you have downloaded the project files, you can make the necessary changes to the code using a code editor of your choice.