在 Heroku 中部署时，示例 flask 应用程序给出错误 at=error code=H10 desc="App crashed"method=GET path="/"。
flask 应用程序
from flask import Flask
app = Flask(__name__)
@app.route('/')
def index():
return "<h1> Deployed to Heroku</h1>"
if __name__ == "__main__":
app.run()'''
文件
web : gunicorn flaskapp:app
要求.txt
Click==7.0
Flask==1.1.1
gunicorn==20.0.4
itsdangerous==1.1.0
Jinja2==2.10.3
MarkupSafe==1.1.1
Werkzeug==0.16.0
下面的错误日志
2020-01-10T10:35:14.658092+00:00 heroku[web.1]: Starting process with command `: gunicorn flaskapp:app`
2020-01-10T10:35:16.404755+00:00 heroku[web.1]: State changed from starting to crashed
2020-01-10T10:35:16.381754+00:00 heroku[web.1]: Process exited with status 0
2020-01-10T10:35:19.000000+00:00 app[api]: Build succeeded
2020-01-10T10:35:38.654704+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=flaskapp-te.herokuapp.com request_id=6712472d-a734-4720-b152-1e2716844c41 fwd="137.97.4.98" dyno= connect= service= status=503 bytes= protocol=https
2020-01-10T10:35:39.689766+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=flaskapp-te.herokuapp.com request_id=89a26803-5b09-4a94-99a2-5b0d154d7797 fwd="137.97.4.98" dyno= connect= service= status=503 bytes= protocol=https
关注了一些博客，无法解决。请协助
最佳答案
修改了Procfile，如下面提到的post到
web: gunicorn --bind 0.0.0.0:$PORT flaskapp:app
关于python-3.x - Flask 应用程序在部署到 Heroku 时出错 at=error code=H10 desc ="App crashed"method=GET path ="/"，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/59680256/