diff --git a/.env.local b/.env.local
new file mode 100644
index 00000000..2fccb1a3
--- /dev/null
+++ b/.env.local
@@ -0,0 +1,5 @@
+# Artlab URL
+NEXT_PUBLIC_IFRAME_ARTLAB_URL=https://artlab.slm-lab.net
+
+# Chapitre URL
+NEXT_PUBLIC_IFRAME_CHAPTER_URL=https://chapter.slm-lab.net 
\ No newline at end of file
diff --git a/app/design/page.tsx b/app/artlab/page.tsx
similarity index 100%
rename from app/design/page.tsx
rename to app/artlab/page.tsx
diff --git a/app/chapter/page.tsx b/app/chapitre/page.tsx
similarity index 100%
rename from app/chapter/page.tsx
rename to app/chapitre/page.tsx