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Recent questions tagged express

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express - What is a good session store for a single-host Node.js production app?

I'm using Node's Express w/ Connect middleware. Connect's memory session store isn't fit for production: ... single-host app in production? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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express - Enabling CORS in Create React App utility

I need to use CORS node module in React created using create-react-app utility. Since its a utility I am not ... . How can we achieve this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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977 views

1 answer

express - Queries hang when using mongoose.createConnection() vs mongoose.connect()

Works: var mongoose = require('mongoose'); var db = function() { return { config: function(conf) { mongoose.connect ... save(function(err, data) { //omitted ... Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.5k views

1 answer

express - Request header field Access-Control-Allow-Headers is not allowed by itself in preflight response

I have come across CORS issues multiple times and can usually fix it but I want to really understand by seeing ... Control-Allow-Headers") }) Still no luck. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

991 views

1 answer

express - How to retrieve node backend api from heroku application

I've been trying to deploy my application to Heroku and it has deployed successfully, but I can't seem ... /65834591/how-to-retrieve-node-backend-api-from-heroku-application...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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977 views

1 answer

express - Node.js with A2 Hosting Error 404 when loading mydomain.com/anyotherpage

I have followed the steps on A2's tutorial for "Cannot GET" URL here: https://www.a2hosting.com/kb/cpanel/ ... -js-with-a2-hosting-error-404-when-loading-mydomain-com-anyotherpage...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

express - Concurrent outbound HTTP Request in Node.js makes the response slower

I'm currently load testing one of my API (Node.js + Express). This API makes a HTTP request to another ... /concurrent-outbound-http-request-in-node-js-makes-the-response-slower...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

express - How do I flush to event stream, when res.flush() does not work? (node.js)

I use express and node.js I have been working a long time on getting a loading bar to work, and I finally figured ... i-flush-to-event-stream-when-res-flush-does-not-work-node-js...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

express - Encrypting multiple variables at once using Crypto in Node.JS

I am trying to encrypt variables sent in a POST request in Node.js but I am getting an error, " ... 65852187/encrypting-multiple-variables-at-once-using-crypto-in-node-js...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

928 views

1 answer

express - How do I update photos using Axios VueJs?

How do I update photos using Axios VueJs? .. the photos will be uploaded later in the folder and in the ... .com/questions/65854988/how-do-i-update-photos-using-axios-vuejs...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

express - Node JS Error: Cannot find module '[object Object]'

I had my app working a few weeks ago and I was trying to go back into this today to continue adding some ... .com/questions/65859874/node-js-error-cannot-find-module-object-object...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

959 views

1 answer

express - How to evaluate API response from server and act accordingly at client side using Fetch() and Node.js

I fetch data at server side and push the result to global variable and then send that global variable to client ... api-response-from-server-and-act-accordingly-at-client-side-usin...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

849 views

1 answer

express - how to use require.js define a template like vue component and connect the data

In projects that use express + require.js and vue cdn, I try to use require.js to define a template similar ... -js-define-a-template-like-vue-component-and-connect-the-data...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.4k views

1 answer

express - Postman native app does not being saved cookie even through Set-Cookie header is exited from localhost

I am testing to store cookie for an api using express to postman native app. I found Set-cookie in header is ... app-does-not-being-saved-cookie-even-through-set-cookie-header-is...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.0k views

1 answer

express - Electron as a local API server responding to http requests?

I have a an electron app that renders a visualization. I need to have a different local application send an ... 65892429/electron-as-a-local-api-server-responding-to-http-requests...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

977 views

1 answer

express - Getting `Cannot GET /todos`

I've created a simple Express app and am trying to use Postman to test my POST route. I continually ... from:https://stackoverflow.com/questions/65895093/getting-cannot-get-todos...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

express - Square brackets and space in function declaration arguments Javascript

In Javascript what do the square brackets mean for declaring a function. And how can you declare more ... /square-brackets-and-space-in-function-declaration-arguments-javascript...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.2k views

1 answer

express - Jest / Unit test failing on the function which returns a asyncronous method

I'm using TypeORM. It works fine at the local with real DB connection. But when I run the test with Jest ... -unit-test-failing-on-the-function-which-returns-a-asyncronous-method...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

express - Why I can't send flash messages in passport.js?

I had a problem previously with passport authentication but solved it and now when I login with right credentials, flash ... /65924540/why-i-cant-send-flash-messages-in-passport-js...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

918 views

1 answer

express - Why PassportJs is not calling properly for local strategy?

I am trying to make an authentication react app. Here I am using express and passportJS for authentication. ... 65948318/why-passportjs-is-not-calling-properly-for-local-strategy...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

express - Http header value in server side rendering angular

I'm working with angular and my site is being served through SSR. In one of my directive I want to ... .com/questions/65941998/http-header-value-in-server-side-rendering-angular...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.2k views

1 answer

express - Force node.js socket.io 2.4 to listen to 127.0.0.1

I have a Node.js Socket.io v2.4 server that I want to restrict its access. I want only a particular chrome extension to be ... force-node-js-socket-io-2-4-to-listen-to-127-0-0-1...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.4k views

1 answer

express - mongoDB whitelist IP

I am seeing similar posts, however none are helping me solve my problem. Following a Udemy tutorial that ... from:https://stackoverflow.com/questions/65948083/mongodb-whitelist-ip...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.3k views

1 answer

express - Nginx Reverse Proxy to Docker 502 Bad Gateway

Spent all week on this one and tried every related stackoverflow post. Thanks for being here. I have an Ubuntu ... /questions/65545516/nginx-reverse-proxy-to-docker-502-bad-gateway...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

966 views

1 answer

express - Cookies from separate api with Next.js

I am currently making a Next.js app and I am having issues with cookies. I have an express API ... stackoverflow.com/questions/65679961/cookies-from-separate-api-with-next-js...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

960 views

1 answer

express - Is it possible to parameterize layout path in pug and expressjs?

I'm trying to pass a layout path into a pug file like this. In express: res.send(pug.renderFile(loginPagePath, ... /is-it-possible-to-parameterize-layout-path-in-pug-and-expressjs...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.2k views

1 answer

express - Error creating migration with Knex and SqLite

Actually i'm building up a simple Express Server with SQLite and Knex, and in the first steps i can' ... .com/questions/65645706/error-creating-migration-with-knex-and-sqlite...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

express - Key passed but validation fails in postman

I have this patch request where I update certain information depending on object of a document. When I send ... .com/questions/65650767/key-passed-but-validation-fails-in-postman...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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