config: get SITEURL from the environment
diff --git a/pelicanconf.py b/pelicanconf.py
index d100903..cf02840 100644
--- a/pelicanconf.py
+++ b/pelicanconf.py
@@ -19,7 +19,8 @@
 INDEX_SAVE_AS = INDEX_LINK_AS
 
 # URL path to the root
-SITEURL = 'https://www.giggi.me'
+_SITEURL = os.getenv('PELICAN_SITEURL')
+SITEURL = 'https://' + _SITEURL
 
 # URL path to the theme folder
 THEMEURL = SITEURL