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An HTTP error 503 appears. The service is unavailable error

Source: Internet
Author: User
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Today, after modifying some of the configuration, I restarted IIS, and happily pressed the carriage return. Duang,HTTP Error 503. The service is unavailable, jumping out of this line word, the website hangs up.

It's not moving. Baidu is talking about configuration issues, but I have not moved those configurations. Looking for AH find, suddenly saw a netizen said, application pool is not closed , immediately point open a look, really is this reason. Not many of their own IIS, blame themselves these details did not notice.

An HTTP error 503 appears. The service is unavailable error

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