Node.js express POST 404ing

I have a small node.js application using the express framework, but for some reason I cannot get my application to respond to POST requests. In the server log, I just get "POST / 404 5ms" and I can not understand why.

EDIT: To clarify - My problem is that app.post seems to be doing nothing

EDIT 2: I somehow managed to fix this last night, but now I can’t understand at what point I fixed it.

Node.js server code:

var express = require('express') , routes = require('./routes') , user = require('./routes/user') , http = require('http') , path = require('path'); var app = express(); // all environments app.set('port', process.env.PORT || 3000); app.set('views', __dirname + '/views'); app.set('view engine', 'jade'); app.use(express.favicon()); app.use(express.logger('dev')); app.use(express.bodyParser()); app.use(express.methodOverride()); app.use(express.cookieParser('chocolatechip')); app.use(express.session()); app.use(app.router); app.use(express.static(path.join(__dirname, 'public'))); // development only if ('development' == app.get('env')) { app.use(express.errorHandler()); } //pages //Landing page app.get('/', routes.index); app.post('/test',function(req,res){ console.log(req.body); res.send("received post"); }); //return list containing users //app.post('/users', user.list); //return requested user app.get('/users/:id', user.get); //app.post('/users/login', user.login); //server http.createServer(app).listen(app.get('port'), function(){ console.log('Server listening on port ' + app.get('port')); }); 

On the actual webpage, I have the following javascript code:

 var login = $('#login'); var page = $('#page'); var register = $('#register'); var userField = login.find('.user'); var passField = login.find('.pass'); var confPassField = login.find('.confpass'); var form = $('.logform'); $('#formbutton').on('click',function(){ if(register.hasClass('hidden')){ login.addClass('hidden'); confPassField.val(''); var logDat = JSON.stringify(form.serializeArray); userField.val(''); passField.val(''); page.html("Login form submitted"); $.post( form.attr("action"), {test:"test"}, function(data){ alert("Response: "+data) } ); } 
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2 answers

If you publish in your journal that you are "POST / 404 5ms", you need to change the following line:

 app.get('/', routes.index); 

to

 app.all('/', routes.index); 

This will allow GET or POST for this route. You can also just use app.post() if you are only posting to this route. Hope this helps.

Docs here: http://expressjs.com/api.html#app.all

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Make sure that 'form.attr ("action")' gets the correct URL. It seems your form is being submitted to the index page, not to '/ test'. Perhaps this should be changed to $('form').attr("action")

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Source: https://habr.com/ru/post/1484526/


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