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I am using Windows 10 and composer is installed. When I try to install laravel installer globally using this command:
composer global require laravel/installer
[Composer\Downloader\TransportException]
The "https://repo.packagist.org/packages.json" file could not be downloaded:
failed to open stream: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.
It means package not downloaded. I am not using any proxy server. Composer diagnose result is listed below:
Checking platform settings: OK
Checking git settings: OK
Checking http connectivity to packagist:
[Composer\Downloader\TransportException] The "http://repo.packagist.org/packages.json" file could not be downloaded: failed to open stream: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.
Checking https connectivity to packagist:
[Composer\Downloader\TransportException] The "https://repo.packagist.org/packages.json" file could not be downloaded: failed to open stream: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.
Checking github.com rate limit: FAIL
[Composer\Downloader\TransportException] The
"https://api.github.com/rate_limit" file could not be downloaded: failed to
open stream: A connection attempt failed because the connected party did not
properly respond after a period of time, or established connection failed
because connected host has failed to respond.
Checking disk free space: OK
Checking pubkeys:
Tags Public Key Fingerprint: 57815BA2 7E54DC31 7ECC7CC5 573090D0 87719BA6 8F3BB723 4E5D42D0 84A14642
Dev Public Key Fingerprint: 4AC45767 E5EC2265 2F0C1167 CBBB8A2B 0C708369 153E328C AD90147D AFE50952 OK
Checking composer version: OK
Composer version: 1.8.0
PHP version: 7.2.1
PHP binary path: E:\xampp\php\php.exe
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In Laravel, it is required to install packages and Laravel itself. You can download and install Composer free from Download composer for Windows 10 Once the above requirements are completed then you can install Laravel by running below command on your cmd.
Go to the Microsoft Visual Studio’s official website. Now, go to the “All Downloads” section below and click “Other Tools, Frameworks, and Redistributables” and then download and install Microsoft Visual C++ Redistributable for Visual Studio 2022. Composer is another mandatory requirement for Laravel installation.
Once these tools are installed, you may open any Laravel project by executing the code . command from your application's root directory using Windows Terminal. If you're developing on Linux and Docker Compose is already installed, you can use a simple terminal command to create a new Laravel project.
Launch Windows Terminal and begin a new terminal session for your WSL2 Linux operating system. Next, you can use a simple terminal command to create a new Laravel project. For example, to create a new Laravel application in a directory named "example-app", you may run the following command in your terminal:
To resolve this, configure composer to use the https repository by running the following command on the cli before installing Laravel
composer config -g repo.packagist composer https://packagist.orgThe following steps will fix most "packages.json file could not be downloaded" issue with Composer:
Note: Make sure you are working with the right PHP version and Environment (apache, CLI, etc.) when you modify the php.ini file.
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Do you use any antivirus? If yes try to disable then check.
Sometime Mcafe prevent to download packagist.
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