Cloud9 is a cloud-based development environment that combines an online code editor with a full Ubuntu workspace. Supports more than 40 languages including PHP, Ruby, Python, JavaScript, Go.
Questions tagged [cloud9]
342 questions
98
votes
13 answers
Upgraded Rails to 6, getting Blocked host Error
I needed the new function in ActiveStorage to resize_to_fill so I upgraded to Ruby 2.5.1 and Rails 6.
ruby '2.5.1'
gem "rails", github: "rails/rails"
When I stopped, then restarted my server (Cloud 9), I received the below Rails error:
Blocked…

Tony S.
- 1,161
- 1
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37
votes
1 answer
projection not working with db.collection.find in mongo
I have started to use mongodb just a day back and have encountered an issue.
I searched on net and stackoverflow for how to hide _id value in final answer and following the answers provided I tried to get my code run but still the _id part…

snehal maheshwari
- 472
- 1
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- 8
17
votes
3 answers
rsa public key No such file or directory?
I'm trying to follow along the Upskillcourses.com web dev online course. In lesson 11 I'm supposed to link up cloud9 to github.
I'm trying to get the SSH key. But it's not working:
ec2-user:~/environment $ cat ~/.ssh/id_rsa.pub
cat:…

Coder117
- 801
- 2
- 9
- 22
16
votes
1 answer
can't firebase login in Cloud 9
Installed firebase-tools in Cloud 9. To set it up, tried firebase login but can't get the auth for the cli. After clicking on the authentication link that's provided, the redirect url looks for the localhost which obviously can't be reached.
Answer…

Схирисх Шреста
- 265
- 1
- 11
12
votes
1 answer
Clone a Cloud9 workspace into an SSH enabled setup
My question concerns migrating a web app built in Flask to a Droplet.
I have built the app in a private workspace, using the Flask template in C9. Now it's been developed, I want to set up the app in a Digital Ocean droplet. To connect a brand new…

JohnL_10
- 549
- 5
- 15
11
votes
10 answers
Could not find include include file
I'm running a simple server
var express = require('express')
var app = express()
app.set('view engine', 'ejs');
app.use(express.static('public'))
// home page request handler
app.get('/', function (req, res) {
res.render('home')
})
//…

the_prole
- 8,275
- 16
- 78
- 163
10
votes
5 answers
css not working on github pages
I can't get my CSS to show on the site. I really can't figure out what I'm doing wrong here, I'm very new to all of this so I'm sure there's something I just can't see.
here is the live site https://rusne118.github.io/mile-stone-one/4
here is my…

rusne
- 161
- 1
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- 5
8
votes
2 answers
VarName is not defined, please fix or add /*global VarName*/ Cloud9
Objective
Stop Cloud9 IDE from giving me the warning message.
Background
I am coding JavaScript using the Cloud9 IDE, and wherever I use a class from another file (in the same folder) I get the warning message:
VarName is not defined, please fix or…

Flame_Phoenix
- 16,489
- 37
- 131
- 266
7
votes
4 answers
How to switch between PHP 5.6 / 7.2 on Cloud9?
I use AWS Cloud9 Amazon Web Services a.k.a. Cloud9 IDE. I’m trying to achieve a setup where I can easily switch the frontend (not CLI) PHP version with PHPBrew between 5.6 and 7 whenever. For now, I’ve only achieved that the bash has the 5.6.31, the…

Firsh - justifiedgrid.com
- 5,389
- 3
- 29
- 34
7
votes
1 answer
PHP Beautifier / Formatter for cloud9 IDE
In my Cloud09 IDE I enabled the PHP setting "Custom Code Formatter"
But saving results in an Error: No code formatter set for php: please check your project settings there is no formatter predefined like with JS (esformatter -i "$file") and google…

noelboss
- 464
- 4
- 10
6
votes
1 answer
Python3/cloud9/lambda - making imported modules available to lambda
Using sqlobject. When I import the module I get a unable to load module error when running lambda local or remote. The module is installed and if I get a command line python3 interpreter and import the module it imports just fine.
How do I get 3rd…

Eric Snyder
- 1,816
- 3
- 22
- 46
5
votes
1 answer
Cant create an environment on AWS Cloud 9
When i try create an environment on AWS Cloud 9, this happen:
The environment creation failed with the error: The development environment 'dda98b3b81134eb18121b0fdf83fdc66' failed to create. Delete the…

Mikael
- 329
- 4
- 10
5
votes
1 answer
Cloud9 IDE Heroku Login
I need help logging into Heroku from Cloud9 IDE.
In a cloud9 IDE terminal, I enter heroku login and I don't get the chance to enter any credentials.
Instead I get the following
heroku: Press any kety to open up the browser to login or q to exit:…

Nathan Pena
- 305
- 2
- 10
5
votes
3 answers
Cloud9 Warning do I just ignore?
During testing in chapter 3 I get the following warning, is this ok to ignore?
RubyDep: WARNING: your Ruby is outdated/buggy. Please upgrade. (To disable >warnings, set RUBY_DEP_GEM_SILENCE_WARNINGS=1)
Run options: --seed 18589

Gazza7364
- 69
- 2
4
votes
2 answers
How does RunKit make their virtual servers?
There are many websites providing cloud coding sush as Cloud9, repl.it. They must use server virtualisation technologies. For example, Clould9's workspaces are powered by Docker Ubuntu containers. Every workspace is a fully self-contained VM (see…

SoftTimur
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