How to connet to the mysql server in zeit-now - javascript

I use zeit-now to deploy my website.
But I can't connect to my MySQL server.
I'm sure my MySQL server is able to be connected on my machine.
Here is my repo.
Any solution?

In the FAQ it says
Now itself focuses on being the best platform for serverless hosting. This means that the workloads we handle are static or stateless.
Still, you're trying to connect to your database on localhost. Although running a database instance in a docker container might be an option for a staging system, it definitely is not for production systems, since you will lose the data when you restart/redeploy. And you don't seem to startup a docker container in your deployment.
You should use a cloud database provider instead:
Use Cloud Databases that offer secure (preferably HTTPS-based) gateways, for example: Azure CosmosDB, MongoDB, Atlas, Firebase, Google Cloud SQL

Related

AWS Timestream With Node.JS

I am currently working on a project that utilizes an amazon timestream database. I am attempting to pull the information from the database using node to populate a dashboard, but I have no clue how to link the database to the node script. I have the AWS certification set up but can not get the server to connect for a query.
AWS has an SDK for this. For Timestream, check out the following:
https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/clients/client-timestream-write/index.html
https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/clients/client-timestream-query/index.html
The required AWS credentials can be configured as described in https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/loading-node-credentials-environment.html.

ReactJS client and ExpressJS backend application production problems

I am new in reactjs and nodejs.I made an application with react frontend and express backend. There are axios post and get requests for get data from mssql database via express.
When the project in production level, I write the IPv4 address and port for access dashboard from another device in local network. After build,when I use for example localhost:5000 for requests, I can see all datas which are come from database in the device which react project running but with this I cant see datas from android phone in local network.
What should I do? Isn't there any other way than writing a static IP address? This project can be run different machines.
I am sorry for my spelling mistakes.

export my localhost server ( node js ) online with a web server like apache

I just made a simple chat-service with Node JS and I want to publish It " Online " ; at the time I used Ngrok and Localtunnel , but they are very limited , therefore I saw Apache web Server but I have not found tutorial on how to use it.
Thanks and hope you can help me.
Ngrok and Localtunnel are services which let you open a connection from inside your network to an external server which then forwards traffic back down the tunnel so clients on the Internet can make requests to your service running inside your LAN.
Apache is HTTP server software. It is nothing like Ngrok and Localtunnel.
While you can set up a reverse proxy using it, for that to use useful in this use case you would have to install it in your router … and most routers don't let you install software on them.
You could possibly run it on a computer inside your LAN and then configure port forwarding on the router … but if you are going to do that then you might as well forget about Apache HTTPD and just forward traffic directly to the service you've written using Node.js.
There are security risks and bandwidth considerations to take into account when running services from your LAN. It's almost always a better idea to just invest in a proper hosting service like Amazon AWS, DigitalOcean Droplets, or Heroku.
By "online" I suppose you mean to host it globally. For that my friend you will be in need of a server (preferably a cloude server) and a static IP address. Both of these are provided by a lot of providers like aws, digitalocean etc as a platform as a service, which we can leverage. So pls do the following:
Register for a cloud service (aws, digitalocean, gcp etc.).
Create a server instance of an operating system of your choice (my pref would be a linux instance).
Attach a public static ip to the server.
Log into the server. (SSH is the most secure way and most providers provide this to log into your server).
Install dependencies (in your case NodeJS etc).
Make sure that the port in which the app is hosted is open publicly. Most providers provide a dashboard in which you can configure port settings.
Use Apache or Nginx for configuring a reverse proxy (this is just for keeping your environment secure)

Deploying react js and node js full stack on AWS production?

I have currently deployed the React and Node.js on nginx which sits on AWS . I have no issues in deployment and no errors.
The current environment is: PRODUCTION.
But I have a doubt whether the method I follow is right or wrong. This is the method I followed, https://jasonwatmore.com/post/2019/11/18/react-nodejs-on-aws-how-to-deploy-a-mern-stack-app-to-amazon-ec2
The following is my nginx configuration
server {
listen 80 default_server;
listen [::]:80 default_server;
server_name _;
# Load configuration files for the default server block.
include /etc/nginx/default.d/*.conf;
location / {
root /var/apps/front_end/build;
try_files $uri /index.html;
}
location /api/ {
proxy_pass http://0.0.0.0:3005/;
}
As shown above , I have copied the build folder after npm run build to the AWS instance and gave the location to nginx and the backend is copied as it is to the AWS instance and I gave npm start it runs on 3005 port , I gave that IP to /api location to proxy pass
I see a couple of others using server.js for the front end and putting the build folder files there and setting up the nginx to that server.js .
So should I do it that way ? or am I good with the current method as seen in the link above ?
Just like everything else, there are multiple ways to go about this. Depending on the way you have ended the question looks like you are open to exploring them.
Here are my preferences depending on the increasing order of responsibilities on my side vs what AWS handles for me:
AWS Amplify :
Given that you are already using React and Node, this will be a relatively easy switch. Amplify is a not only a set of very useful frontend framework by makeing it easy to add functionalities like Authentication, Social Logins, Rotating API keys (via Cognito and API Gateway) etc but also backend logic that can be eventually deployed on AWS ApiGateway and AWS Lambda. Not only this but AMplify also provides a CICD pipeline and connects with Gothub.
In minutes, you can have a scalable service, with opetion to host frontend via AWS CloudFront, a global CDN service or via S3 hosting, deploy the API via ApiGateway and Lambda, have a CICD pipeline setup via AWS CodeDeploy and Code Build and also have user management via AWS Cognito. You can have multiple enviornments dev, test, beta etc and have it setup such that any push to the master branch is automatically deployed on the infra, and so on and so forth other branches being mapeed to specific enviornment. To top it all off, the same stack can be used to test and develop locally.
If you are rather tied down to use a specific service or function in a specific way, you can build up any of the combination of the above services. API Gateway for managing API, Cognito for user management, Lambda for compute capacity etc.
Rememebr, these are managed services so you offload a lot of engineering hours to AWS and being serverles means you are paying for what you use.
Comming to the example you have shared, you don't want your node process to be responsible of serving static assets - its a waste of the compute power as there is no intelligence attached to serving JS, CSS or images and also because in that case you introduce a new process in the loop. Instead have NGINX serve static assets itself. Refer this official guide or this StackOverflow answer.

How to create a nodejs websocket client

I'm working on a project where I need to have multiple node clients connect to a node server via websockets. The clients will send files to the server and the server will immediately distribute that file to all connected clients.
The problem I'm running into is connecting as a client in node. The built in ws module seems to only support server use. I've also tried the npm websocket client which allows me to use node as a client but I seem to only be able to send binary data without any other information like the filename, etc. using the sendBytes method.
Thanks for any suggestions.
Checkout the delivery package of npm.
It provides bi-directional file tranfer for node.js over socket.io.
https://www.npmjs.com/package/delivery

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