---
title: 'org.apache.catalina.LifecycleException: The configured protocol [org.apache.coyote.http11.Http11AprProtocol] requires the APR/native library which is not available'
tags: Tomcat
description: The configured protocol [org.apache.coyote.http11.Http11AprProtocol] requires the APR/native library which is not available
---

# org.apache.catalina.LifecycleException: The configured protocol [org.apache.coyote.http11.Http11AprProtocol] requires the APR/native library which is not available

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* [TOC]

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## 工具

* Tomcat 9 https://tomcat.apache.org/download-90.cgi
*

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## Tomcat 解決方法 1

Http11AprProtocol -> Http11NioProtocol

...
<Connector
           protocol="org.apache.coyote.http11.Http11NioProtocol"
           port="8443" maxThreads="200"
           maxParameterCount="1000"
           scheme="https" secure="true" SSLEnabled="true"
           SSLCertificateFile="conf/server.crt"
           SSLCertificateKeyFile="conf/server.key"
           SSLVerifyClient="optional" SSLProtocol="TLSv1+TLSv1.1+TLSv1.2"/>
...

--

## Tomcat 解決方法 2

Http11AprProtocol -> Http11NioProtocol

...
<Connector
           protocol="org.apache.coyote.http11.Http11NioProtocol"
           port="8443" maxThreads="200"
           maxParameterCount="1000"
           scheme="https" secure="true" SSLEnabled="true"
           SSLCertificateFile="conf/server.crt"
           SSLCertificateKeyFile="conf/server.key"
           SSLVerifyClient="optional" SSLProtocol="TLSv1+TLSv1.1+TLSv1.2"/>
...

--

## 參考鏈結
https://docs.gandi.net/zh-hant/ssl/common_operations/csr.html
https://ssorc.tw/7142/openssl-command-line-convert-file-for-pem-der-p7b-pfx-cer/
https://blog.miniasp.com/post/2019/02/25/Creating-Self-signed-Certificate-using-OpenSSL