express

问题 I have been searching around for answers on Stack Overflow ; non have worked... Why does res.location(path) not work? My Location-header does not change. Normal rendering works fine. I could add, that in the final code, I want to render the page. So, I want to replace res.end() with res.render('app', {...}) and use handlebars.js for rendering. Code that does not work as expected : app.get('/sub-link/:wildcard', (req, res) => { res.location('/new-header'); res.end(); }); I have been reading

问题 Should I be loading photos in node by importing relative paths or by referencing the file URL, and how do you properly load photos from their relative path? Currently I'm serving static files with express: server.use(express.static(__dirname + '/../public')); And loading photos by referencing file URLs: <img src='/images/tom.jpg'/> I have a webpack configuration set up to use file-loader on (png|jpg|gif), and the webpack docs say, that with file-loader, you can import photos from relative

问题 Hi i am trying to build an crud app using the mean stack. On load the express application successfully retrieves the "contactlist" collection from the database. However when attempting to post to "/api/contacts"... an error 500 is recieved (TypeError: undefined is not a function). I have roamed countless blogs/forums in search of a solution, however now i am lost and yet to pin point the source behind the error. Please all suggestions are welcome. Following is the full error stack...

问题 I'm trying to set up a simple routing app but I keep running int the error when rendering a page. Error: Module "html" does not provide a view engine. What is odd is I've specified the view engine in my app.js file but I'm still getting the error // app.js var express = require('express'); var app = express(); var router = express.Router(); // Need to import the route file var chef = require('./chef'); app.use('/chef', chef); // Set directory to contain the templates ('views') app.set('views'

问题 I'm trying to set up a simple routing app but I keep running int the error when rendering a page. Error: Module "html" does not provide a view engine. What is odd is I've specified the view engine in my app.js file but I'm still getting the error // app.js var express = require('express'); var app = express(); var router = express.Router(); // Need to import the route file var chef = require('./chef'); app.use('/chef', chef); // Set directory to contain the templates ('views') app.set('views'

问题 I'm pretty new to sockets and I've been struggling to implement some of the documentation i've seen online. This is my set up currently and I wanted to run socket.io against just the healthcheck api endpoint (/api/v1/healthcheck) how would I go about running socket io in the healthcheck controller? and emit changes to the response? Any help is appreciated, i'm tearing my hair out :( Server.js const socket = require('socket.io') const healthcheck = require('./routes/healthcheck'); const auth =

问题 The Heroku support isn't very helpful (except the tips like "adding more logs would help") so let me try here. We are encountering a lot of 503 recently. It's super easy to reproduce the 503 using curl : curl —limit-rate=100 -s -X POST https://our.server.com/some/endpoint?[1-100] \ --header 'Content-Type: multipart/form-data; boundary=---------BOUNDARY' \ --data-binary @test.txt If the test.txt is large enough (e.g. 1Kb), the Heroku will trigger 503 soon (btw. it doesn't even need to be a

问题 The Heroku support isn't very helpful (except the tips like "adding more logs would help") so let me try here. We are encountering a lot of 503 recently. It's super easy to reproduce the 503 using curl : curl —limit-rate=100 -s -X POST https://our.server.com/some/endpoint?[1-100] \ --header 'Content-Type: multipart/form-data; boundary=---------BOUNDARY' \ --data-binary @test.txt If the test.txt is large enough (e.g. 1Kb), the Heroku will trigger 503 soon (btw. it doesn't even need to be a

问题 Is this possible to check this using server side code in Node js? OR if not then how can I use conditions like if-else: if enabled then do this else do that In a node.js project, I have to check that JavaScript is enabled or not on browser of user. I know that we can check this using <noscript> tag at client side code(I am using jade). On Jade page I have inserted <noscript> tag which displays message that JavaScript is disabled. e.g. noscript .noscriptmsg(style="color:red; padding:15px;") |

问题 This is how I defined my Schema & Schema methods. const Schema = mongoose.Schema; const ItemSchema = new Schema({ type:String, brand:String, description:String, model:String, price:Number, createdAt:{type: Date, default: Date.now}, updatedAt:{type: Date, default: Date.now} }); ItemSchema.statics.findBrand = function(brand, callback){ // this == item return this.find({brand: brand}, callback); } ItemSchema.statics.findType = function(type, callback){ return this.find({type: type}, callback); }