• Working with permissions in a Unix environment
• sudo vs su
• The WeeWX user
• More details about which groups can do what
• Modifying a configuration file or skin
• Installing an extension
• Reading/writing to a database
• Writing reports
• Viewing the log
• How to fix file permissions
• How to fix device permissions
• Example: install a udev rule
• Example: add the weewx user to group in a udev rule
• Example: add the weewx user to group defined on a device
• How to fix network permissions
• reverse proxy
• authbind
• CAP_NET_BIND_SERVICE
• re-routing using iptables