Most voted "server" questions
Server is a centralized computing system that provides services to a computer network.
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answer1379
viewsProblem trying to open port on a linux server
Hello, I’m having a problem trying to open a port on my Ubuntu linux VPS. I’m looking to create an ftp server, but I can’t open port 21. The support staff said that all the doors are already open by…
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answer84
viewsWildfly server memory error
I tried to import a 66 megas file, and gave this error in wildfly : Caused by: java.lang.Outofmemoryerror: Java heap space In addition to including this setting in spring. @Bean public…
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answer451
viewsConfigure external Tomcat server
I would like to set up an external server in Tomcat, I am only able to create a localhost server, but I have a machine that I created as a server and I would like to use it to put my applications…
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answer70
viewsHow to put a program online?
There is a shared (google) spreadsheet in which several users edit and watch it simultaneously. For those who have used the shared spreadsheet google know that when someone starts writing all see in…
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answer177
viewsConnect to Cloud SQL via PHP hosted on Compute Engine
How do I connect to an instance of Cloud SQL through a php file hosted on a Compute Engine VM? • I have a Mysql instance in Cloud SQL called bd-vendas and in it I created a bank called vendas. • I…
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answer92
viewsHow does an Ionic application connect to a server?
Creating a Mobile Client/Server Calculator Create a calculator where the user type two numbers and submit for a server to calculate The server will do the calculation and your application will show…
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answer23
viewsINVALID URL error when trying to create a Websocket in Nodejs
When I try to create a websocket in nodejs is giving the INVALID URL error and I can not solve. var config = require('./ext/config.js'); var ServURL = { port: config['port'], path: '/slither' };…
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answer113
viewsI can’t change files in htdocs without creating a copy
Good afternoon! I am working on a web project and having problems with the htdocs folder. When I make a change to a file and check, the change does not appear on the page. In order for it to appear…
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answer125
viewsExcel generated by PHP query returns with incorrect characters
I made a PHP query to generate an Excel report. The values are recorded correctly, as shown below: However the generated Excel returns with incorrect characters, mainly in Mandarin, rsrs, as shown…
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answers15
viewsI installed Mysql Workbench in Ubuntu but I click on the local server it gives this message of the figure below. In the terminal I can see the database
Guys I’m having a problem with my Ubuntu in the database. Someone to help me ? I installed Mysql Workbench but I click on the local server it gives this message of the figure below. However in the…
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answer2701
viewsHow does an online game server work?
This is another question about online games, I recently studied Opengl and learned how the process of creating video games works, I was interested in learning more to create an MMO, for this I…
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answer140
viewsAjax error when placing on server
Good afternoon guys, I’m having a hard time, when I’m using my code in my local bank, it works normally... When I play on the server, it gives the following error: Datatables Warning: table…
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answer157
viewsDjango: "Import: cannot import name on_commit"
I’m trying to run an application in Django, however, when using the command python2 manage.py runserver I have the following return: Traceback (most recent call last): File "manage.py", line 10, in…
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answer636
viewsOpen a port for external users to connect to
Hello, I made an example code in Node Js with express to open a virtual server, as shown below: const express = require('express') const app = express() const port = 3000 app.get('/', (req, res)…
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answer56
viewsbuffered Reader server while(in.read() != -1)
When I am connected by the browser on localhost:80 on the server whose Java code is below, the server reads the request data using class methods BufferedReader. However, the server is displaying the…
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answer333
viewsHow to make the back-end and front-end connection?
I need your help. I have an HTML form, which requests two types of data from the user, Height and Weight. And I have a code in Java that will receive these two data and calculate the BMI. My…
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answer89
viewsProblem with Phpmailer sending emails
I am having problems in a project that uses Phpmailer, the same worked normally, but now is giving problem of Connection Timeout on the site, however when I run the script via terminal the same…
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answer83
viewsENCODE PROBLEM WHEN SEARCHING FROM THE ASP Classic (SQL SERVER)
All Asp pages are as UTF-8. I look for the title of a table in the database by passing by parameter(request), but when displaying always displays with Ncode problems, I use IE because of the system…
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answer24
viewsI can’t solve ERR_HTTP_HEADERS_SENT
My program points ERR_HTTP_HEADERS_SENT which by what I understand, occurs when a response has already been sent by the server. I’m trying to create a controller method of a route that changes some…
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answer265
viewsError in include when uploading site
Hello! I’ll be brief. I’m having problems on the server 000webhost.com. Upload my website test to check how the login on facebook would look on the air. That is the mistake: Warning:…
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answer34
viewsweb server creation
Good afternoon I would like to ask for support on how to create a web server on a personal computer and how to make a website accessible to anyone and not just through localhost Thank you…
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answer24
viewsSQL Server How to link the name of a column to an external variable?
Good morning Srs I made an SQL code that separates an item from each record from a column without repeating, and is working correctly, follows code below: SELECT Tab_Dados_Escolha.Nome_Produto FROM…
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answers408
viewsAWS with Route 53 - Domain with WWW does not work and neither does HTTPS
It’s my first experience with AWS and it’s been really complicated. I have no domain for machine assembly, no DNS routing, and what I’ve achieved so far is creating an instance of Beanstalk,…
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answer519
viewsHow to access a safe local site by firefox?
I’m looking to release a site that I’m developing through the Chrome browser and need to fix the CSS bugs that are occurring in Firefox. But I’m having trouble accessing it through Firefox. Message…
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answer1627
viewsHow to install Laravel on a server?
In Wordpress, for example, we use ftp to upload files. However, in Laravel it is used Composer, and by what it seems it is installed locally. How do I install on a same web address? I hope it makes…
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answer336
viewsHow to redirect addresses on the internal network by modem?
I would like to know how to redirect local addresses within the internal network through the modem, for example: if someone inside the network accesses the address www.exemplo.com.br should be…
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answer56
viewsI can’t save my record
Buneas personal, I don’t know how to handle C#, so I’m doing the program following tips on youtube and other tutorials that I find, but I came across a mistake that I haven’t found how to solve...…
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answers35
viewsSet the first page to be loaded by the browser
I’m building a CMS and I have 2 files: the index.php index.php (which is housed in the themes/original folder). You can make the browser load the index.php file (in the themes/original folder)…
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answer2003
viewsERP system with PHP
I was hired to create an ERP system for a company. The system would be Web, hosted in the cloud, developed with PHP, MYSQL and Javascript. In addition to all registration screens, data…
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answer1258
viewsProblem generating PDF with mPDF in hosting
The following is, I installed mPDF via Composer to develop the localhost project (on the PC). Everything works normally on the machine. I uploaded the VENDOR folder to the hosting, but it’s not…