Posts (page 146)
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4 min readTo run Nest.js in DigitalOcean with Nginx, you first need to deploy your Nest.js application to a DigitalOcean Droplet. Start by creating a Droplet and selecting the appropriate configuration based on your project's requirements.Once your Droplet is up and running, SSH into the server to set up your Nest.js application. Install Node.js and npm if they are not already installed on the server. Clone your Nest.js project repository to the Droplet and install all dependencies using npm.
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5 min readTo provision Docker images in Vagrant, you can use the Vagrant Docker provisioner. This enables you to build and start Docker containers within your Vagrant environment.To use the Docker provisioner, you need to specify the Docker image you want to use, any additional Docker container configurations, and any commands you want to run inside the container.You can also specify any volumes to mount, ports to expose, and other networking configurations.
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5 min readIn Next.js, you can set the base URL based on environment variables by creating a configuration file in the root directory of your project. Inside this file, you can define different base URLs for different environments such as development, staging, and production.To access the environment variables in your Next.js application, you can use the process.env object. This object contains all environment variables defined in your project.
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3 min readVagrant stores logs in the default system log directory for the operating system being used. On Unix-based systems such as Linux or macOS, logs are typically stored in the /var/log directory. On Windows systems, logs are usually stored in the Event Viewer or in a designated logs directory. The logs contain information about Vagrant commands, errors, warnings, and other relevant information for troubleshooting and monitoring purposes.
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4 min readTo 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.
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3 min readTo install a manually downloaded .box file for Vagrant, first, open a terminal window and navigate to the directory where the .box file is located. Use the following command to add the .box file to Vagrant: vagrant box add <name> /path/to/your/box/file.box Replace <name> with the desired name for the box and /path/to/your/box/file.box with the actual path to the .box file. After running the command, Vagrant will add the box to its list of available boxes.
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5 min readTo route all *.dev requests to subfolders on a Vagrant box, you can modify the virtual host configuration in your Apache configuration file.First, you need to edit the Apache configuration file for your Vagrant box. Locate the section for the domain *.dev and add a ProxyPass directive to point to the desired subfolder.For example, if you want to route all requests for test.
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5 min readTo 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.
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5 min readTo configure the /etc/hosts file in a Vagrant guest, you can edit the file directly by SSH-ing into the guest machine. The /etc/hosts file maps hostnames to IP addresses, so you can add entries to resolve custom hostnames to specific IP addresses within the guest machine. This can be useful for testing or development purposes, such as setting up virtual hosts for different websites.To edit the /etc/hosts file in a Vagrant guest:SSH into the guest machine by running vagrant ssh.
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5 min readTo 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.
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4 min readTo move a Vagrant VM folder, you can simply use the Vagrant command line tool. First, stop the Vagrant VM by running "vagrant halt" from the command line. Then, you can move the entire Vagrant folder to the desired location on your filesystem. Finally, update the Vagrantfile in the new location with the correct paths and configurations. Restart the Vagrant VM using "vagrant up" and it should now be running from the new folder location.
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4 min readTo 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.