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Protect against NoSuchMethodError when deploying to old Tomcats 

Fixes gh-19308
This commit is contained in:
Andy Wilkinson 2019-12-20 15:53:08 +00:00
parent 0e6932d550
commit ea00ab9919
1 changed files with 7 additions and 1 deletions
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8
spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/embedded/TomcatWebServerFactoryCustomizer.java
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@ -186,7 +186,13 @@ public class TomcatWebServerFactoryCustomizer
// The internal proxies default to a white list of "safe" internal IP
// addresses
valve.setInternalProxies(tomcatProperties.getInternalProxies());
valve.setHostHeader(tomcatProperties.getHostHeader());
try {
valve.setHostHeader(tomcatProperties.getHostHeader());
}
catch (NoSuchMethodError ex) {
// Avoid failure with war deployments to Tomcat 8.5 before 8.5.44 and
// Tomcat 9 before 9.0.23
}
valve.setPortHeader(tomcatProperties.getPortHeader());
valve.setProtocolHeaderHttpsValue(tomcatProperties.getProtocolHeaderHttpsValue());
// ... so it's safe to add this valve by default.