How do I configure grunt-connect-proxy with grunt serve? - node.js

I managed to configure grunt to serve my application, but since it serves on localhost:9000, my api calls also go to port 9000 while my api is at port 3000, resulting in a 404 error.
After some research, I've decided I need to use grunt-connect-proxy to proxy my api calls to the right port. I've been beating my head against a wall going through every article, stack overflow question and the documentation, but I can't seem to get the configuration right. See my gruntfile below. Any help will have my undying gratitude.
// Invoke 'strict' JavaScript mode
'use strict';
module.exports = function(grunt) {
require('matchdep').filterDev('grunt-*').forEach(grunt.loadNpmTasks);
grunt.initConfig({
less: {
development: {
options: {
compress: true,
yuicompress: true,
optimization: 2,
paths: ['public/styles/less']
},
files: {
"public/styles/css/main.css": "public/styles/less/main.less" // destination file and source file
}
}
},
watch: {
styles: {
files: ['public/styles/less/*.less'],
tasks: ['less'],
options: {
nospawn: true
}
}
},
connect: {
server: {
options: {
port: 8000,
base: 'public',
logger: 'dev',
hostname: 'localhost',
middleware: function (connect, options, defaultMiddleware) {
var proxy = require('grunt-connect-proxy/lib/utils').proxyRequest;
return [
// Include the proxy first
proxy
].concat(defaultMiddleware);
}
},
proxies: [
{
context: '/',
host: '127.0.0.1',
port: 3000,
https: false,
xforward: false,
headers: {
"x-custom-added-header": 'value'
},
hideHeaders: ['x-removed-header']
}
]
},
serve: {
options:{
port: 9000,
hostname: "127.0.0.1",
middleware: function(connect, options) {
return [
require('grunt-contrib-livereload/lib/utils').livereloadSnippet,
connect.static(options.base[0])
];
}
}
}
},
open: {
serve: {
path: 'http://localhost:<%= connect.serve.options.port%>/public'
}
},
regarde: {
serve: {
files:['public/index.html','public/script/*.js','public/script/**/*.js','public/styles/**/*.css','public/styles/less/*.less','public/views/*.html'],
tasks: ['livereload']
}
}
});
grunt.loadNpmTasks('grunt-contrib-watch');
grunt.loadNpmTasks('grunt-contrib-less');
//grunt.loadNpmTasks('grunt-contrib-clean');
//grunt.loadNpmTasks('grunt-contrib-compass');
grunt.loadNpmTasks('grunt-connect-proxy');
grunt.registerTask('serve',['less','livereload-start','connect:serve','open:serve','regarde:serve']);
grunt.registerTask('server', function (target) {
grunt.task.run([
//'clean:server',
//'compass:server',
'configureProxies:server',
'connect:server',
'watch'
]);
});
};

Related

Quasar-cli-vite devServer proxy not working

I'm starting to test Quasar framework and I want to proxy some url to my local backend but the configuration doesn't seem to work (documentation here).
The part of my quasar.config.js where the proxy should be configured:
devServer: {
// https: true
proxy: {
'/association': {
target: 'http://localhost:8080',
changeOrigin: true,
}
},
open: false,
},
I've also tried to do it inline '/association': 'http://localhost:8080' with the same result. My request are not redirect and query on port 80: http://localhost/association/setProducerStats
Anyone already managed to configure the proxy ?
Quasar is already running itself on port 8080 - try to use a different port for your local backend, or add port: 8090 to the devServer config.
Example config for Vite:
// vite.config.js
import { defineConfig } from 'vite';
import { resolve } from 'path';
import vue from '#vitejs/plugin-vue';
import { quasar, transformAssetUrls } from '#quasar/vite-plugin';
import viteStylelint from './plugins/stylelint';
import eslintPlugin from 'vite-plugin-eslint';
import Components from 'unplugin-vue-components/vite';
import { QuasarResolver } from 'unplugin-vue-components/resolvers';
// https://vitejs.dev/config/
export default defineConfig({
plugins: [
vue({
template: { transformAssetUrls }
}),
quasar({
autoImportComponentCase: 'pascal',
sassVariables: 'src/quasar-variables.sass'
}),
viteStylelint({
exclude: /node_modules|.*uno\.css/
}),
eslintPlugin({
cache: false
}),
Components({
resolvers: [QuasarResolver()],
include: [/\.vue$/],
exclude: [/node_modules/, /\.git/, /\.nuxt/],
})
],
resolve: {
alias: {
src: resolve(__dirname, './src'),
'#': resolve(__dirname, './src'),
},
},
server: {
https: false,
port: 9000,
proxy: {
'/api': {
target: 'https://api.example.com',
changeOrigin: true,
secure: true,
//rewrite: (path) => path.replace(/^\/api/, ''),
},
},
},
build: {
terserOptions: {
compress: {
drop_console: true,
},
},
// reportCompressedSize: true,
chunkSizeWarningLimit: 1024,
rollupOptions: {
output: {
manualChunks(id)
{
if (id.includes('/node_modules/'))
{
const modules = ['quasar', '#quasar', 'vue', '#vue'];
const chunk = modules.find((module) => id.includes(`/node_modules/${module}`));
return chunk ? `vendor-${chunk}` : 'vendor';
}
},
},
},
},
});

WebStorm / grunt debug run throwing EADDRINUSE error

I have a Node/Angular app, developed using the WebStorm IDE. I can run the application fine via WebStorm (Shift + F10). However, any time I try to run in debug mode, I am receiving the EADDRINUSE error:
Running "concurrent:default" (concurrent) task
Verifying property concurrent.default exists in config...OK
Files: [no src] -> default
Options: limit=10, logConcurrentOutput
Error: listen EADDRINUSE :::52387
Here is my gruntfile.js - like I said, WebStorm builds and runs it just fine, until I try to run it in debug mode, where it throws the error:
'use strict';
var fs = require('fs');
module.exports = function(grunt) {
// Unified Watch Object
var watchFiles = {
serverViews: ['app/views/**/*.*'],
serverJS: ['gruntfile.js', 'server.js', 'config/**/*.js', 'app/**/*.js', '!app/tests/'],
clientViews: ['public/modules/**/views/**/*.html'],
sass: ['public/css/*.scss'],
clientJS: ['public/js/*.js', 'public/modules/**/*.js'],
clientCSS: ['public/modules/**/*.css'],
mochaTests: ['app/tests/**/*.js']
};
// Project Configuration
grunt.initConfig({
pkg: grunt.file.readJSON('package.json'),
watch: {
serverViews: {
files: watchFiles.serverViews,
options: {
livereload: true
}
},
serverJS: {
files: watchFiles.serverJS,
tasks: ['jshint'],
options: {
livereload: true
}
},
clientViews: {
files: watchFiles.clientViews,
options: {
livereload: true
}
},
clientJS: {
files: watchFiles.clientJS,
tasks: ['jshint'],
options: {
livereload: true
}
},
clientCSS: {
files: watchFiles.clientCSS,
tasks: ['csslint'],
options: {
livereload: true
}
},
sass: {
files: watchFiles.sass,
tasks: ['sass:dev'],
options: {
livereload: true
}
},
mochaTests: {
files: watchFiles.mochaTests,
tasks: ['test:server'],
}
},
jshint: {
all: {
src: watchFiles.clientJS.concat(watchFiles.serverJS),
options: {
jshintrc: true
}
}
},
csslint: {
options: {
csslintrc: '.csslintrc'
},
all: {
src: watchFiles.clientCSS
}
},
uglify: {
production: {
options: {
mangle: false
},
files: {
'public/dist/application.min.js': 'public/dist/application.js'
}
}
},
cssmin: {
combine: {
files: {
'public/dist/application.min.css': '<%= applicationCSSFiles %>'
}
}
},
nodemon: {
dev: {
script: 'server.js',
options: {
nodeArgs: ['--debug'],
ext: 'js,html',
watch: watchFiles.serverViews.concat(watchFiles.serverJS)
}
}
},
'node-inspector': {
custom: {
options: {
'web-port': 1337,
'web-host': 'localhost',
'debug-port': 5858,
'save-live-edit': true,
'no-preload': true,
'stack-trace-limit': 50,
'hidden': []
}
}
},
concurrent: {
default: ['nodemon', 'watch'],
debug: ['nodemon', 'watch', 'node-inspector'],
options: {
logConcurrentOutput: true,
limit: 10
}
},
env: {
test: {
NODE_ENV: 'test'
},
secure: {
NODE_ENV: 'secure'
},
development: {
NODE_ENV: 'development'
}
},
mochaTest: {
src: watchFiles.mochaTests,
options: {
reporter: 'spec',
require: 'server.js'
}
},
karma: {
unit: {
configFile: 'karma.conf.js'
}
},
sass: {
dev: {
files: {
'public/css/style.css': 'public/css/*.scss'
}
}
},
copy: {
localConfig: {
src: 'config/env/local.example.js',
dest: 'config/env/local.js',
filter: function() {
return !fs.existsSync('config/env/local.js');
}
}
}
});
// Load NPM tasks
require('load-grunt-tasks')(grunt);
// Making grunt default to force in order not to break the project.
grunt.option('force', true);
// A Task for loading the configuration object
grunt.task.registerTask('loadConfig', 'Task that loads the config into a grunt option.', function() {
var init = require('./config/init')();
var config = require('./config/config');
grunt.config.set('applicationJavaScriptFiles', config.assets.js);
grunt.config.set('applicationCSSFiles', config.assets.css);
});
//Sass task
grunt.registerTask('default', ['lint', 'sass:dev', 'concurrent:default']);
// Debug task.
grunt.registerTask('debug', ['lint', 'copy:localConfig', 'concurrent:debug']);
// Secure task(s).
grunt.registerTask('secure', ['env:secure', 'lint', 'copy:localConfig', 'concurrent:default']);
// Lint task(s).
grunt.registerTask('lint', ['jshint', 'csslint']);
// Build task(s).
grunt.registerTask('build', ['lint', 'loadConfig', 'ngAnnotate', 'uglify', 'cssmin']);
// Test task.
grunt.registerTask('test', ['copy:localConfig', 'test:server', 'test:client']);
grunt.registerTask('test:server', ['env:test', 'mochaTest']);
grunt.registerTask('test:client', ['env:test', 'karma:unit']);
};
The problem is caused by the way Grunt spawns child tasks. By default, grunt.util.spawn() inherits main process arguments and starts child process with same options as the main process (--debug-brk=52387), so child process is started on the same debug port as the main process, causing EADDRINUSE. See https://github.com/gruntjs/grunt/issues/1420.
As a workaround, try adding process.execArgv = []; to the top of Gruntfile.js - it should help

why this error come 'can not read property summary of undefined' when running command grunt filerev_apply?

why I am getting can not read property summary of undefined error while I run grunt filerev_apply or grunt filerev_replace . And when I run grunt.filerev.summary
It shows grunt.filerev.summary is not recognized as internal or external command.
Gruntfile.js
module.exports = function(grunt) {
grunt.initConfig({
pkg: grunt.file.readJSON('package.json'),
filerev: {
options: {
algorithm: 'md5',
length: 8
},
images: {
src: ['views/common/abc.html'],
}
},
filerev_replace: {
options: {
assets_root: 'views/common/abc.html'
},
compiled_assets: {
src: 'views/common/abc.html'
},
views: {
options: {
views_root: 'views/'
},
src: 'views/**/*.html'
}
},
useminPrepare: {
html: 'index.html',
options: {
dest: 'indexfolder'
}
},
usemin: {
html: 'indexfolder/index.html',
options: {
dirs: ['views','views1'],
assetsDirs: ['views','views1'],
revmap: ''
}
},
filerev_apply: {
files: [
{
//expand: true,
//cwd: 'views',
src: ['views/**/*.html'],
//dest: 'views'
}
]
},
reload: {
//port: 8000,
proxy: {
host: 'localhost',
port: 80
}
},
watch: {
sass: {
files: ['views/**/*.html'],
tasks: ['reload'],
options: {
livereload: true,
}
}
}
});
grunt.loadNpmTasks('grunt-usemin');
grunt.loadNpmTasks('grunt-contrib-watch');
grunt.loadNpmTasks('grunt-contrib-connect');
grunt.loadNpmTasks('grunt-reload');
grunt.loadNpmTasks('grunt-filerev');
grunt.loadNpmTasks('grunt-filerev-apply');
grunt.loadNpmTasks('grunt-filerev-replace');
grunt.registerTask('default', ['usemin', 'useminPrepare', 'watch','connect', 'reload', 'filerev', 'filerev_apply', 'filerev_replace']);
};

forwarding grunt connect to different url

I'm using grunt connect with livereload for my dev environment.
I want to be able to call the production api which is under /server.
To do that I need to direct any calls from
http://localhost:9000/server
to
http://www.production-server.com/server
This is good for me because sometimes I want to test against the production server when in dev mode.
Here's my current connect configuration (Generated by Yeoman):
connect: {
options: {
port: 9000,
// Change this to '0.0.0.0' to access the server from outside.
hostname: 'localhost',
livereload: 35729
},
livereload: {
options: {
open: true,
middleware: function(connect, options, middlewares) {
return [
connect.static('.tmp'),
connect().use(
'/bower_components',
connect.static('./bower_components')
),
connect.static(appConfig.app)
];
}
}
},
test: {
options: {
port: 9001,
middleware: function(connect) {
return [
connect.static('.tmp'),
connect.static('test'),
connect().use(
'/bower_components',
connect.static('./bower_components')
),
connect.static(appConfig.app)
];
}
}
},
dist: {
options: {
open: true,
base: '<%= yeoman.dist %>'
}
}
},
I've found the problem and the solution:
First thing to do is to use the: grunt-connect-proxy grunt task to be able to do proxy (You can do really anything there). The configuration is not obvious, but you can find all the info (and example) here: https://www.npmjs.org/package/grunt-connect-proxy
My specific problem was because my server did not accept any calls that did not come from the same domain, so all I did was to add "headers" property to the config with my domain name. this is how the new config should look like:
connect: {
options: {
port: 9000,
// Change this to '0.0.0.0' to access the server from outside.
hostname: 'localhost',
livereload: 35729
},
server: {
proxies: [
{
context: '/server',
host: 'production-server.com',
post: 80,
changeOrigin: true,
headers: {
host: 'simple-layout.com'
}
}
]
},
livereload: {
options: {
open: true,
middleware: function (connect) {
return [
proxySnippet,
connect.static('.tmp'),
connect().use(
'/bower_components',
connect.static('./bower_components')
),
connect.static(appConfig.app)
];
}
}
},
test: {
options: {
port: 9001,
middleware: function (connect) {
return [
connect.static('.tmp'),
connect.static('test'),
connect().use(
'/bower_components',
connect.static('./bower_components')
),
connect.static(appConfig.app)
];
}
}
},
dist: {
options: {
open: true,
base: '<%= yeoman.dist %>'
}
}
},

Grunt not live-reloading Sass/SCSS (NodeJS)

I am having a little trouble with Grunt, it's compiling my Sass/SCSS files (.scss I am using) but it won't LiveReload. I'm using the 'watch' dependency which integrates the LiveReload functionality.
Watch: https://github.com/gruntjs/grunt-contrib-watch
Sass/SCSS: https://github.com/gruntjs/grunt-contrib-sass
Here's my config below (relevant piece), can anyone advise as to where I'm going wrong? It live reloads for everyother file and folder.
grunt.initConfig({
connect: {
options: {
port: 9000,
hostname: 'localhost'
},
livereload: {
options: {
middleware: function ( connect ) {
return [
mountFolder(connect, 'app'),
lrSnippet
];
}
}
}
},
open: {
server: {
path: 'http://localhost:<%= connect.options.port %>'
}
},
sass: {
app: {
files: {
'./app/css/style.min.css': 'app/css/scss/style.scss'
}
}
},
watch: {
options: {
nospawn: true
},
css: {
files: './app/css/scss/*.scss',
tasks: ['sass'],
options: {
livereload: true,
},
},
livereload: {
options: {
livereload: LIVERELOAD_PORT
},
files: [
'app/{,*/}*.html',
'app/css/{,*/}*.{css,scss,sass}',
'app/js/{,*/}*.js',
'app/img/{,*/}*.{png,jpg,jpeg,gif,webp,svg}'
]
}
}
});
Instead of using the connect middleware, try using something like this in your watch task (coffeescript Gruntfile syntax below):
watch:
livereload:
files: "path/to/generated/css"
options:
livereload: true

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