make sure we can create default burp CA

docker/components/docker-burp/assets/config/burp-server.conf

@@ -34,7 +34,7 @@ hardlinked_archive = 0
 working_dir_recovery_method = delete
 umask = 0022
 syslog = 1
-stdout = 0
+stdout = 1
 # The following options can restrict what the client can do.
 # Restore clients can override all of these expect for force_backup.
 client_can_delete = 1
@@ -72,8 +72,8 @@ keep = 7
 # keep = 6
 
 # Run as different user/group.
-# user = burp
-# group = backup
+user = burp
+group = burp
 
 # CA options.
 # If you want your server to be a certificate authority and generate its own

docker/components/docker-burp/assets/init

@@ -23,6 +23,11 @@ appStart () {
   pidfile=$(grep -E "^pidfile" /etc/burp/burp-server.conf | sed -r "s/^pidfile *= *(.*)$/\1/")
   [ -n "$pidfile" ] && touch $pidfile && chown burp: $pidfile
 
+  [ "$(ls /var/lib/burp | wc -l)" -eq 0 ] && {
+    mkdir -p /var/lib/burp/ssl/client /var/lib/burp/ssl/server
+    chown -R burp: /var/lib/burp
+  }
+
   # start supervisord
   /usr/bin/supervisord -c /etc/supervisord.conf