there is currently an API interface program using express. With PM2 deployment and cluster mode enabled, 3 instances are required to count the overall qps (number of queries per second). now the interface puts the content into the kafka message queue a...

vue+node * * < H2 > 1. Problem found < H2 > * * * * < H2 > 2. Find the problem < H2 > * * pm2 list pm2 node nodekill -9 [pid] ...

now there is a CAPTCHA sent, and then the client requests to come back, compare it, and then determine whether it is successful or not. But I don t know where to store this CAPTCHA! Please give me some advice ...

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what s wrong with my node code? browsers can return data by posting the address in it. api ...

wrote a simple program that reported an error at run time, and Baidu checked that it was caused by the separation of express and body-parser, so I installed body-parser. But then the same error is reported. The code is as follows: ...

two node.js services are started. Service A forwards the request to B, and the An agent is configured as follows: var proxy = require ( http-proxy-middleware ); app.use ( api ,proxy ({) target: http:192.168.10.111:3000 , secure:false, change...

the old project. Today, we found that the cpu is unusually high. Through Aliyun s node performance platform, we can get the flame diagram when it is soaring. What is the longest program in the figure? is it the main program? New to node, I don t know ...

when nodejs uses redis, it is necessary to create one client at a time and close it after using it! Or create it only once, keep a persistent connection with one client, each time, and do not close ...

wants to implement the function of port scanning, such as 192.168.1.666 - 192.168.1.666 uses nodejs + express + cheerio personal idea: circular port, use superagent to grab the port of ip between 80-10000, if the port does not exist, then ju...

const app = express(); let keywords app.get( api getNews , (req, res) => { keywords = req.query.keywords console.log(keywords) getNewsFromSql(function () { res.header("Access-Control-Allow-Origin", "*"); res....

template application generated by express express-generator, execute npm run dev package.json-> "scripts": { "start": "node . bin www", "dev": "set DEBUG=myapp:* & npm start" }, error ...

serer.js I would like to use the following method to act as a proxy. I can get the data of the test environment locally and debug it locally. options-related configuration let request = http.request(options, function(response){ respon...

as shown in the picture, server.js tried to read the index.html file under public, but reported an error. I m not sure what went wrong. The code is at the bottom Error: ENOENT: no such file or directory, open public index.html at Object.ope...

There used to be an interface upload, on the java side to call and pass formData directly on the client side. now uses node as a proxy to make it possible to interact directly with the test environment locally when developing locally. When the client...

problem description Today, ueditor is used as a rich text editor. In the background, node-express, refers to the case of https: github.com netpi ueditor. When returned, req.ueditor prints the result as undefined. ueditor1.4.3.3let ueditor = req...

scenario: the front-end vue separates axios and passes a parameter to the back-end. You want to use the back-end to realize the fuzzy search function. After filtering the data, you return it to the foreground and get the fuzzy query condition of MongoD...

see that many netizens say it is the problem of nginx configuration, refer to the online answer and do not find the problem, please give me some advice. nginx: ...

use nodejs, express and MongoDB to do a set of services, but the response time of the interface is very long. The test removes the query database and finds that the response time is reduced to 1200 milliseconds. the following is my code, ask for advic...

should indicate that path has the wrong data type, but mine is from string . ...