Welcome to the ADS-B Receiver Project support forum!
Feel free to post topics pertaining to questions and/or issues you may be experiencing with your ADS-B Receiver setup. When asking for support please make sure to post in detail information about your setup.
The version you are running.
Which version of dump1090 you are using.
If you are suing the portal advanced or lite feature set.
The operating system and version of said operating system.
Output sent to your screen pertaining to any errors encountered.
If your issue pertains to the portal please post any errors sent to the file /var/log/lighttpd/error.log.
Copy and paste the output to your screen or run install.sh with the -l flag. which will generate a log file in the ~/adsb-receiver/logs directory.