express

Node.js Express sessions using connect-redis with Unix Domain Sockets

余生颓废 提交于 2020-01-16 19:27:49
问题 I am trying to utilize a Redis-based session store using connect-redis , communicating over UNIX Domain Sockets. There is this: Redis Connection via socket on Node.js but the answer is specific to node-redis , and not the connect-redis for Redis session stores. I thought it would be easy to get things going by creating my own node-redis object using and passing in a 'client' parameter, as described in the 'Options' section of the README here: https://github.com/visionmedia/connect-redis But,

How to filter results by multiple query parameters if I don't know beforehand how many query strings I may receive from client side?

谁说我不能喝 提交于 2020-01-16 19:11:30
问题 I want to send in response some data according to searching by query parameters (using .find function of mongoose) from the client side. What do I need to do is a search according to the parameters received? What I mean is : I may receive localhost:5000/admin/customers?customer_id=1&customer_email=abc@gmail.com I could have used this code to send results according to this query : Customer.find({ customer_id = req.query.customer_id, customer_email = req.query.customer_email, }, (err,docs)=> {

setting up aws sdk for node.js keeps returning 502

断了今生、忘了曾经 提交于 2020-01-16 18:44:28
问题 Hi I followed the tutorial here to set up a node.js application with aws sdk on elastic beanstalk http://aws.amazon.com/developers/getting-started/nodejs/ However, I keep getting this when I upload to elastic beanstalk. 502 Bad Gateway nginx/1.4.7 I notice when I upload a normal node.js file with requiring aws-sdk, it works. Why is this? 来源: https://stackoverflow.com/questions/23797755/setting-up-aws-sdk-for-node-js-keeps-returning-502

setting up aws sdk for node.js keeps returning 502

ε祈祈猫儿з 提交于 2020-01-16 18:44:06
问题 Hi I followed the tutorial here to set up a node.js application with aws sdk on elastic beanstalk http://aws.amazon.com/developers/getting-started/nodejs/ However, I keep getting this when I upload to elastic beanstalk. 502 Bad Gateway nginx/1.4.7 I notice when I upload a normal node.js file with requiring aws-sdk, it works. Why is this? 来源: https://stackoverflow.com/questions/23797755/setting-up-aws-sdk-for-node-js-keeps-returning-502

How to use async parallel for multiple Queries

ぐ巨炮叔叔 提交于 2020-01-16 18:05:38
问题 I am new in javascript. I have tried to use async.parellel function. And get "reviewArr" and return it. Please see my code. app.get('/api/wherecritique/reviews/search/:author', function(req,res){ var reviewArr = []; Critique.find({author:req.params.autho}, function(err,cris){ var i =0; var f = function(reviewID) { Review.findOne({id:reviewID}, function(err, review) { reviewArr.push(review); } } var tasks = {}; for(var j =0; j<cris.length; j++) { tasks['func'+j] = f(cris[j].reviewID); } async

How to use async parallel for multiple Queries

我只是一个虾纸丫 提交于 2020-01-16 18:04:50
问题 I am new in javascript. I have tried to use async.parellel function. And get "reviewArr" and return it. Please see my code. app.get('/api/wherecritique/reviews/search/:author', function(req,res){ var reviewArr = []; Critique.find({author:req.params.autho}, function(err,cris){ var i =0; var f = function(reviewID) { Review.findOne({id:reviewID}, function(err, review) { reviewArr.push(review); } } var tasks = {}; for(var j =0; j<cris.length; j++) { tasks['func'+j] = f(cris[j].reviewID); } async

Error: could not handle the request with Google Cloud Function and Express

元气小坏坏 提交于 2020-01-16 18:01:07
问题 this is my code. Why when I go to the url of my cloud function I receive this message :"Error: could not handle the request" and I didn't see "Hello World!" ? Thanks exports.simple = (req,res) => { var express = require('express'); var https = require('https'); var bodyParser = require('body-parser'); var app = express(); module.exports = app; return app.get('/', (req, res) => res.send("Hello World!")) .then((result) => { console.log("DONE",result); console.log("Delete opportunity"); })

req.session.destroy and passport logout aren't destroying cookie on client side

夙愿已清 提交于 2020-01-16 16:57:11
问题 I'm trying to destroy the cookie on the client side but can't seem to figure out how to. I've tried the few ways that passport and some answers on SO provided but I'm at a loss as to how to clear the actual cookie. My code so far is: app.get('/logout', function (req, res){ sessionStore.destroy(req.sessionID, (err) =>{ if(err)console.log(err); req.logout(); req.session.destroy(function (err) { if(err) console.log(err); res.status(200).json({message : 'User Logged Out'}); }); }); }); I have

Node.js - javascript calling functions from javascript file

ぐ巨炮叔叔 提交于 2020-01-16 15:51:26
问题 I am working on a Express/NodeJs project. I am new to Express/NodeJs, I am trying to import airportQuery.js into DistanceFormula.js. I am trying to directly import airportQuery.js from DistanceFormula.js. Im trying to call getAirports and return the answer to DistanceFormula.js. I not sure if I have to use the node routing or if i'm doing it correctly. File Stucture: File Structure DistanceFormula.JS import {getAirports} from "./api/airportQuery"; console.log(getAirports('3c675a'));

Install python modules in heroku while using python-shell not working

可紊 提交于 2020-01-16 14:28:09
问题 I'm trying to import a python file into node web application. On my local machine it works fine, but when I upload it to heroku, the modules don't get imported correctly, and I get an error message saying, ModuleNotFoundError: No module named 'tensorflow' . I'm assuming that the modules are not installed. So I made a requirements.txt file, and imported in python like this: import subprocess import sys subprocess.call([sys.executable, "-r", "pip3", "install", 'requirements.txt']) I still get