Scans fail with the error message 'Unable to Communicate with codeaware 400'

[#1]

Symptoms:

- Scans fail with the error message 'Unable to Communicate with codeaware 400'

- Scan failure happens with codeaware not able to scan

Diagnosis:

Though Scanner and Core are on the same server, the scanner was not able to communicate with the core and 

Solution:

1. Please rename the scanner to use localhost or 127.0.0.1 as the server

2. Please proceed with the following

1. Generate keystore jks file (from tomcat location),
   
   keytool -genkey -keyalg RSA -alias codeinsightLH -keystore codeinsightLH.jks -storepass changeit -validity 360 -keysize 2048 -ext san=dns:localhost
2. Export the generated certificate in codeinsightLH.jks to file __ codeinsightLH.cer,
   
   keytool -export -alias codeinsightLH -storepass changeit -file codeinsightLH.cer -keystore codeinsightLH.jks
3. Trust the certificate and perform an import
   
   keytool -import -file codeinsightLH.cer -alias codeinsightLH -keystore ../jre/lib/security/cacerts -storepass changeit
   
   Start Tomcat and now user will be able to create scanner with' localhost' as host.