steady_progress questions

• Netbeans 11.2: No suitable Deployment Server is defined for the project or globally
• images not accessible by Vaadin Spring Application
• Hyperledger Fabric: Private Data and World State
• Deploying spring boot application to heroku - error message "No web processes running"
• How to get the Java default logger output to a file?
• How to change maven's Remote Repository URL in the NetBeans IDE (from http to https)?
• Writing data into Excel-Sheet using openpyxl isn't working
• Hyperledger Fabric Composer - restricting access rights of system administrators
• Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.5.0:exec
• javascript says JSON object property is undefined although it's not

steady_progress answers