How to solve the Web Verification Code cannot be displayed

2020-06-12 FAQ 86 views chenruiguo

There is a strange phenomenon that the Web Verification Code cannot be displayed.


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1. Please make sure your disk has enough space. Web Verification Code can not be  generated if the disk was full.


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2. Please check the Error from the log as the below path. 


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3. Different errors have different ways to solve the issue.

Here is one of the Error from the log.

“ Found class com.sun.image.codec.jpeg.JPEGImageEncoder ” .

 

4. We found it is tomcat configuration problem, which is caused not loading JDK information when start up.

 

5. Enter tomcat/bin/ catalina.sh


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Add JDK configuration in the startup script:

 

JAVA_HOME=/XXX/jdk1.6.0_26

PATH=JAVAHOME/bin:JAVA_HOME/bin:JAVA

HOME/bin:PATH

CLASSPATH=.:JAVAHOME/lib/dt.jar:JAVA_HOME/lib/dt.jar:JAVA

HOME/lib/dt.jar:JAVA_HOME/lib/tools.jar

export PATH JAVA_HOME CLASSPATH

 

6. Restart Tomcat.


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7. After that , the Web Verification Code could be displayed successfully.


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FAQ DOWNLOAD:

How to solve the Web Verification Code cannot be displayed Picture7How to solve the Web Verification Code cannot be displayed.doc


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