尝试使用Heroku推送到git push heroku master时遇到以下错误。
我以为我已经更新了所有内容，但是似乎什么都没有用，我还比较了我能够成功推送的最新应用程序。
我已经包含了composer.json文件。
Laravel 5.7，Composer 1.6.3，PHP 7.2.11，Heroku 7.16.6，NodeJS 8.12.0
Generating optimized autoload files
remote: > Illuminate\Foundation\ComposerScripts::postAutoloadDump
remote: > @php artisan package:discover --ansi
remote: PHP Fatal error: Interface 'Symfony\Component\HttpKernel\HttpKernelInterface' not found in /tmp/build_56561a046a1c53de95b0db0323d95d19/vendor/laravel/framework/src/Illuminate/Foundation/Application.php on line 25
remote: Script @php artisan package:discover --ansi handling the post-autoload-dump event returned with error code 255
remote: ! WARNING: A post-autoload-dump script terminated with an error
remote:
remote: ! ERROR: Dependency installation failed!
remote: !
remote: ! The 'composer install' process failed with an error. The cause
remote: ! may be the download or installation of packages, or a pre- or
remote: ! post-install hook (e.g. a 'post-install-cmd' item in 'scripts')
remote: ! in your 'composer.json'.
remote: !
remote: ! Typical error cases are out-of-date or missing parts of code,
remote: ! timeouts when making external connections, or memory limits.
Check the above error output closely to determine the cause of
remote: ! the problem, ensure the code you're pushing is functioning
remote: ! properly, and that all local changes are committed correctly.
remote: !
remote: ! For more information on builds for PHP on Heroku, refer to
remote: ! https://devcenter.heroku.com/articles/php-support
remote: !
remote: ! REMINDER: the following warnings were emitted during the build;
remote: ! check the details above, as they may be related to this error:
remote: ! - A post-autoload-dump script terminated with an error
remote:
remote: ! Push rejected, failed to compile PHP app.
remote:
remote: ! Push failed
> {
> "name": "laravel/laravel",
> "description": "The Laravel Framework.",
> "keywords": ["framework", "laravel"],
> "license": "MIT",
> "type": "project",
> "require": {
> "php": "^7.1.3",
> "fideloper/proxy": "^4.0",
> "laravel/framework": "5.7.*",
> "laravel/tinker": "^1.0",
> "laravelcollective/html": "^5.4.0"
> },
> "require-dev": {
> "beyondcode/laravel-dump-server": "^1.0",
> "filp/whoops": "^2.0",
> "fzaninotto/faker": "^1.4",
> "mockery/mockery": "^1.0",
> "nunomaduro/collision": "^2.0",
> "phpunit/phpunit": "^7.0",
> "symfony/web-server-bundle": "^4.1"
> },
> "autoload": {
> "classmap": [
> "database/seeds",
> "database/factories"
> ],
> "psr-4": {
> "App\\": "app/"
> }
> },
> "autoload-dev": {
> "psr-4": {
> "Tests\\": "tests/"
> }
> },
> "extra": {
> "laravel": {
> "dont-discover": [
> ]
> }
> },
> "scripts": {
> "post-root-package-install": [
> "@php -r \"file_exists('.env') || copy('.env.example', '.env');\""
> ],
> "post-create-project-cmd": [
> "@php artisan key:generate --ansi"
> ],
> "post-autoload-dump": [
> "Illuminate\\Foundation\\ComposerScripts::postAutoloadDump",
> "@php artisan package:discover --ansi"
> ]
> },
> "config": {
> "preferred-install": "dist",
> "sort-packages": true,
> "optimize-autoloader": true
> },
> "minimum-stability": "dev",
> "prefer-stable": true }