diff --git a/.gitignore b/.gitignore
index ad86cea..2c9105d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 dist
 node_modules
 deploy.sh
+.DS_Store
diff --git a/catala/index.html b/catala/index.html
index 5d3a5e2..ed78d88 100644
--- a/catala/index.html
+++ b/catala/index.html
@@ -217,6 +217,9 @@ <h2 class="top-space bottom-space">Codis d'estat disponibles:</h2>
                 <a href="/503"><li class="status" style="background-image:url(/images/503.jpg);">
                     <span>503</span>
                 </li></a>
+                <a href="/504"><li class="status" style="background-image:url(/images/504.jpg);">
+                    <span>504</span>
+                </li></a>
                 <a href="/506"><li class="status" style="background-image:url(/images/506.jpg);">
                     <span>506</span>
                 </li></a>
diff --git a/images-original/504.jpg b/images-original/504.jpg
new file mode 100755
index 0000000..69bd271
Binary files /dev/null and b/images-original/504.jpg differ
diff --git a/images/504.jpg b/images/504.jpg
new file mode 100644
index 0000000..1fb5dca
Binary files /dev/null and b/images/504.jpg differ
diff --git a/index.html b/index.html
index e32032b..947ae23 100644
--- a/index.html
+++ b/index.html
@@ -227,6 +227,9 @@ <h2 class="top-space bottom-space">Available status codes:</h2>
                 <a href="/503"><li class="status" style="background-image:url(/images/503.jpg);">
                     <span>503</span>
                 </li></a>
+                <a href="/504"><li class="status" style="background-image:url(/images/504.jpg);">
+                    <span>504</span>
+                </li></a>
                 <a href="/506"><li class="status" style="background-image:url(/images/506.jpg);">
                     <span>506</span>
                 </li></a>