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Problem Description: When the page code UTF-8 has been specified in the application filter, the Chinese in the request sent by GET mode is still recognized as scrambling code, while the Chinese in the request sent by POST mode is normal. Reason: Tomcat has a problem in parsing parameters passed by two different request modes, which should be ...

In the project, we need to write cookies to the browser, using Tomcat 8.5. When we write cookies, we set up a domain name such as. xxx.com, but when we write cookies, we throw an exception: An invalid domain [.xxx.com] was specified for this cookie Check that this domain name setting is a legacy format of cookie version 0 Using org. apache. ...

When the project was recently deployed, because MIS was configured as Tomcat 8.5 server, the Web application was abnormal and HTTP 400 error was reported (Chrome no exception, IE error). The reason for the problem is that the server receiving the request in version 8.5 will not escape the symbol. The reason why Chrome is not abnormal may be th ...

The preparatory documents are as follows: 1.CentOS-6.4-x86_64-bin-DVD1.iso 2.jdk-7u67-linux-x64.rpm 3.apache-tomcat-7.0.55.tar.gz The installation steps are as follows: Installation of JDK [root@n1 /]# java -version bash: java: command not found [root@n1 /]# rpm -ivh /soft/jdk-7u67-linux-x64.rpm Preparing... ############# ...

Spring Boot Learning - 2. Deploy the project as a war package into your tomcat Although Spring Boot has its own tomcat, it also provides many configuration options to configure tomcat, such as port number, access address, etc., many times it may deploy multiple projects under one tomcat. It is necessary to deploy the project as a war package ...

When using thymeleaf as template engine in spring boot, although it meets the decoupling requirement to a large extent, it is often overwhelmed by its strict HTML 5 format (e.g., the need for an end tag). Solution: Change the default value of spring.thymeleaf.mode to strict mode of "HTML5" instead of "LEGACYHTML5" non-str ...

Let's first feel the keepalived configuration file without reverse proxy if services are provided separately: (ps configuration is not panicky) vim /etc/keepalived/keepalived.conf vrrp_instance VI_1 { state BACKUP interface ens192 virtual_router_id 51 priority 100 advert_int 1 authentication { auth_type PASS ...

Business background Problems arise Solution Business background Three Tomcats are deployed on one server, and the server.xml configuration for each tomcat is as follows, except for inconsistent ports. <Executor name="tomcatThreadPool" namePrefix="wkApi-exec-" maxThreads="1200" minSpareThreads="4 ...

Spring Boot : Undertow   Undertow Undertow is a NIO-based high-performance Web embedded server developed by Red Hat Untertow features: Lightweight: It's a Web server, but unlike traditional Web servers, which have container concept, it consists of two core Jar packages. Loading a Web application can be less than 10MB of memory. ...

The error code is as follows Type Exception Report Message An invalid domain [127.0.0.1:8080] was specified for this cookie Description The server encountered an unexpected condition that prevented it from fulfilling the request. Exception java.lang.IllegalArgumentException: An invalid domain [127.0.0.1:8080] was specified ...