Criari própria hospedagem para aplicações node.js (parecido com lightsail)

Based on your requirements, Amazon Lightsail would be a suitable solution for hosting Node.js applications for your clients. Lightsail offers virtual private servers (VPS) that are easy to set up and manage, making it a good fit for your project.

For your specific needs, a shared hosting solution like Lightsail would be more cost-effective and scalable than a dedicated server. Lightsail provides pre-configured application stacks, including Node.js, which aligns well with your clients' needs.

Lightsail offers various instance plans that can meet or exceed your minimum requirements. The smallest plan typically includes:

• 1 vCPU
• 1 GB RAM
• 20 GB SSD storage

This exceeds your stated minimum requirements, giving room for growth and ensuring smooth operation of the Node.js applications.

Regarding IPv4 addresses, Lightsail instances come with a static IPv4 address by default, which is included in the instance price. There are no additional costs for the first IPv4 address per instance. However, if you need multiple IPv4 addresses for a single instance, there may be additional charges.

Lightsail's pricing is predictable, with fixed monthly costs based on the instance plan you choose. This can help you manage costs effectively as you scale your service.

For your project to be viable:

1. Choose an appropriate Lightsail plan that meets or exceeds the minimum requirements.
2. Utilize Lightsail's Node.js blueprint or install Node.js on a base OS instance.
3. Set up a process for your clients to access and manage their individual instances.
4. Implement security measures to isolate each client's environment.

Remember that while Lightsail simplifies many aspects of hosting, you'll still need to manage the instances and ensure proper security measures are in place for each client's application.

Sources
Virtual Private Server and Web Hosting – Amazon Lightsail Features– Amazon Web Services
Instances - Amazon Lightsail
Working with Amazon Lightsail instances in the AWS Cloud9 IDE - AWS Cloud9