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Should I use nginx with node?

Should I use nginx with node?

nginx is better optimized for serving static content than Node. js app, especially with HTTP2 on. nginx can act as reverse proxy for few servers. Nginx allows you to easily slowdown multiple connections from single client to prevent DoS.

Is the most commonly used technique to improve performance of any application?

Caching is a common technique to improve app performance. It’s done both on the client and server side. An example of client caching is when the browser keeps frequently used data locally or data stored on a CDN.

Is node js server good for production?

Running directly against Node in production Tierney pointed out a few drawbacks to using Node based process managers like pm2. The main reason is that you shouldn’t use Node to monitor Node. You don’t want to use the thing that you are monitoring to monitor that thing.

How do I run multiple node apps?

Yes you can run multiple node instances, all you have to do is to change the port number for which the server is listening. If you are using express framework then you can simply do it like this in app. js file. If you are not using express framework then you have to change in the main file which is generally server.

How do I run NPM in parallel?

-p = Run commands in parallel. -r = Kill all commands when one of them finishes with an exit code of zero. Running npm run test will start Selenium driver, start http server (to serve you files) and run protractor tests. Once all tests are finished, it will close the http server and the selenium driver.

How do I run two NPM scripts?

Option 2: Concurrently After running npm i concurrently to install it, you can then set up your NPM start script to run multiple commands just by separating each individual command with quotes. And once again, you should be off to the races.

How do I run two NPM commands?

Sequentially. If you have commands that need to run in order, then using a double ampersand – && – in between those commands will make it so that the preceding command must finish before the next can start.

Can we have two package JSON?

Since version 8 electron-builder rebuilds only production dependencies, so, you are not forced to use two package. json structure. The package. json resides in the root of your project.

How install NPM-run-all?

8 Answers

  1. Make sure the npm-run-all is in your package. json devDependencies .
  2. If npm-run-all is present in your package.json, run npm i.
  3. If not present install it, run: npm i npm-run-all -D.

How do I start NPM?

Adding dependencies

  1. First create a directory for your new application and navigate into it:
  2. Use the npm init command to create a package.json file for your application.
  3. Now install Express in the myapp directory and save it in the dependencies list of your package.json file.
  4. npm install express.

How do I run a node JS project?

The usual way to run a Node. js program is to run the node globally available command (once you install Node. js) and pass the name of the file you want to execute. While running the command, make sure you are in the same directory which contains the app.

What does NPM run build do?

npm run build ) is also a cli-command predefined to run your custom scripts with the name specified in place of “command-name”. So, in this case npm run build is a custom script command with the name “build” and will do anything specified inside it (for instance echo ‘hello world’ given in below example package. json).

Is NPM a build tool?

While the previously mentioned are great tools, node provides a great way to implement build processes with only npm and your package. Using npm as a build tool is all about working in the package. json file and creating custom scripts in the scripts object of file, so that is where we will spend most of our time.

What script should be run before every deploy NPM CI && NPM run build?

What script should be run before every deploy? (npm ci && npm run build) – Provide the build script/commands or else press enter to take the default.

When should I use NPM run?

js developers use npm as a package manager. However, npm is also a powerful task runner that can serve as a replacement for gulp. The npm run command lets you define custom scripts in your package. json , so you can reduce complex node-related shell scripts into simple one-liners.

Does NPM run node?

If the “scripts” object does not define a “start” property, npm will run node server. js . Note that this is different from the default node behavior of running the file specified in a package’s “main” attribute when evoking with node . As of npm@2.0.0 , you can use custom arguments when executing scripts.

What is the difference between NPM run and NPM?

2 Answers. npm test , npm start , npm restart , and npm stop are all aliases for npm run xxx. For all other scripts you define, you need to use the npm run xxx syntax.

What is the difference between NPM start and Ng serve?

npm start runs an arbitrary command specified in the package’s “start” property of its “scripts” object. If no “start” property is specified on the “scripts” object, it will run node server. It seems like ng serve starts the embedded server whereas npm start starts the Node servers.

Why ng serve is used?

ng serve command builds and serve the application. It rebuilds the application if changes occur. Here project is the name of the application as defined in angular.

Where is Ng serve used?

When you use the ng serve command to build an app and serve it locally, the server automatically rebuilds the app and reloads the page when you change any of the source files. When you run ng new my-first-project a new folder, named my-first-project , will be created in the current working directory.

Where do you run ng serve?

ng serve. To get the application running, the ng serve command must execute within the [name-of-app] folder. Anywhere within the folder will do. The Angular CLI must recognize that it is within an environment generated with ng new .

What runs ng serve?

The CLI supports running a live browser reload experience to users by running ng serve. This will compile the application upon file saves and reload the browser with the newly compiled application. This is done by hosting the application in memory and serving it via webpack-dev-server.

What is the difference between ng serve and Ng build?

Usually, ng serves command is used to build, watch, and serve the application from local memory….Difference between ng serve and ng build.

ng serve ng build
The ng serve builds artifacts from memory instead for a faster development experience. The ng build command generates output files just once and doesn’t serve them.

How do you stop Ng serve?

If you want to quit ng serve , you should use Ctrl+C instead, in which will also release the 4200 port.

Does ng serve build?

The ng serve command does not write build and it builds artifacts from memory instead for a faster development experience.

How do you make ng serve faster?

With a simple command, > npx make-angular-cli-faster , your builds and tests will speed up. You can turn it on very easily from inside the CLI, so that you’ll enable distributed computation caching from Nx Cloud.

How do I stop VS code in NG serve?


  1. ng new some-project.
  2. cd some-project.
  3. code .
  4. Ctrl Shift P, run Task npm:start.
  5. Choose $tsc-watch as the problem matcher.
  6. wait for it to run.
  7. Click on the garbage can to stop.
  8. Ctrl Shift P to run again. It’ll hang and eventually show the message box: [Window Title] Visual Studio Code.

How do you stop the port which is already in use?

Here’s how you can close it without having to reboot your computer or change your application’s port.

  1. Step 1: Find the connection’s PID. netstat -ano | findstr :yourPortNumber.
  2. Step 2: Kill the process using it’s PID. tskill yourPID.
  3. Step 3: Restart your server.
  4. Step 4: Stop your server properly.

How do I step through angular code?

The basic steps are:

  1. Make sure VS Code, Google Chrome, and all the Angular parts are already installed.
  2. Install the Debugger for Chrome extension in VS Code.
  3. Create a launch.
  4. Set an appropriate config spec in the .
  5. Set breakpoints in the editor.