在Heroku上运行简单的“Hello World”Python脚本时,“连接中断”

时间:2015-08-02 14:17:37

标签: python heroku network-programming

我正在尝试编写一个向浏览器发送“Hello World”的简单脚本。虽然我当前的脚本在localhost上完美运行,但Heroku上出现了问题,我的脚本无法发送响应。我在浏览器上访问时看到“出了问题”。

以下是我的剧本的当前形式:

import socket
from random import choice
import os
if 'PORT' in os.environ:
    HOST, PORT = '', int(os.environ['PORT'])
else:
    HOST, PORT = '', choice(range(4000, 10000))
listen_socket = socket.socket()
listen_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
listen_socket.bind((HOST, PORT))
listen_socket.listen(1)
print 'Serving HTTP on port %s ...' % PORT
while True:
    client_connection, client_address = listen_socket.accept()
    request = client_connection.recv(4096)
    print request

    http_response = """\
        HTTP/1.1 200 OK

        Hello, World!
                    """
    client_connection.sendall(http_response)
    client_connection.close()

从日志中,相关条目似乎是:

2015-08-02T14:07:51.824720+00:00 heroku[router]: sock=backend at=error code=H18 desc="Server Request Interrupted" method=GET path="/" host=pastethatcode.herokuapp.com request_id=7b9dd237-349d-4f3b-89db-645960f6f2de fwd="182.66.57.92" dyno=web.1 connect=2ms service=1ms status=503 bytes=40

另请注意,print request行会在我的脚本中执行(即日志已从我的应用程序输出)。

0 个答案:

没有答案