diff --git a/Node-1st-gen/authenticated-json-api/public/index.html b/Node-1st-gen/authenticated-json-api/public/index.html
index 58b8697bc8..f7dcbafa54 100644
--- a/Node-1st-gen/authenticated-json-api/public/index.html
+++ b/Node-1st-gen/authenticated-json-api/public/index.html
@@ -98,9 +98,9 @@
Message Details
-
-
-
+
+
+
diff --git a/Node-1st-gen/authorized-https-endpoint/public/index.html b/Node-1st-gen/authorized-https-endpoint/public/index.html
index d395b73bd1..b7ecd85f5c 100644
--- a/Node-1st-gen/authorized-https-endpoint/public/index.html
+++ b/Node-1st-gen/authorized-https-endpoint/public/index.html
@@ -80,8 +80,8 @@ Authorized HTTP Function demo
-
-
+
+
diff --git a/Node-1st-gen/email-confirmation/public/index.html b/Node-1st-gen/email-confirmation/public/index.html
index 91fbd934ca..0d54d50ee2 100644
--- a/Node-1st-gen/email-confirmation/public/index.html
+++ b/Node-1st-gen/email-confirmation/public/index.html
@@ -100,9 +100,9 @@ Very interesting website with Newsletter
-
-
-
+
+
+
diff --git a/Node-1st-gen/exif-images/public/index.html b/Node-1st-gen/exif-images/public/index.html
index d6325b9cb4..ead3d1288f 100644
--- a/Node-1st-gen/exif-images/public/index.html
+++ b/Node-1st-gen/exif-images/public/index.html
@@ -65,10 +65,10 @@ Image Metadata:
-
-
-
-
+
+
+
+
diff --git a/Node-1st-gen/fcm-notifications/public/index.html b/Node-1st-gen/fcm-notifications/public/index.html
index 66d3fcf6a8..c0dde3bb04 100644
--- a/Node-1st-gen/fcm-notifications/public/index.html
+++ b/Node-1st-gen/fcm-notifications/public/index.html
@@ -86,10 +86,10 @@ Send FCM notifications demo
-
-
-
-
+
+
+
+
diff --git a/Node-1st-gen/fulltext-search-firestore/public/index.html b/Node-1st-gen/fulltext-search-firestore/public/index.html
index 72ab27d4e0..d9b5be8709 100644
--- a/Node-1st-gen/fulltext-search-firestore/public/index.html
+++ b/Node-1st-gen/fulltext-search-firestore/public/index.html
@@ -56,10 +56,10 @@ Results
-
-
-
-
+
+
+
+
diff --git a/Node-1st-gen/instagram-auth/public/index.html b/Node-1st-gen/instagram-auth/public/index.html
index ff3884dd47..fc9d7d528e 100644
--- a/Node-1st-gen/instagram-auth/public/index.html
+++ b/Node-1st-gen/instagram-auth/public/index.html
@@ -71,8 +71,8 @@ Sign in with Instagram demo
-
-
+
+
diff --git a/Node-1st-gen/instagram-auth/public/popup.html b/Node-1st-gen/instagram-auth/public/popup.html
index 374743eb72..9ae314d08a 100644
--- a/Node-1st-gen/instagram-auth/public/popup.html
+++ b/Node-1st-gen/instagram-auth/public/popup.html
@@ -27,8 +27,8 @@
-
-
+
+
-
+
+
diff --git a/Node-1st-gen/linkedin-auth/public/popup.html b/Node-1st-gen/linkedin-auth/public/popup.html
index e479ec228c..ceaa75ba46 100644
--- a/Node-1st-gen/linkedin-auth/public/popup.html
+++ b/Node-1st-gen/linkedin-auth/public/popup.html
@@ -27,8 +27,8 @@
-
-
+
+
-
+
+
diff --git a/Node-1st-gen/paypal/public/index.html b/Node-1st-gen/paypal/public/index.html
index 540bd43752..1ef71c26aa 100644
--- a/Node-1st-gen/paypal/public/index.html
+++ b/Node-1st-gen/paypal/public/index.html
@@ -30,9 +30,9 @@
-
-
-
+
+
+
-
-
-
+
+
+
+
diff --git a/Node-1st-gen/quickstarts/email-users/public/index.html b/Node-1st-gen/quickstarts/email-users/public/index.html
index f4b5e0b597..c8d0868309 100644
--- a/Node-1st-gen/quickstarts/email-users/public/index.html
+++ b/Node-1st-gen/quickstarts/email-users/public/index.html
@@ -68,9 +68,9 @@ Welcome email demo
-
-
-
+
+
+
diff --git a/Node-1st-gen/spotify-auth/public/index.html b/Node-1st-gen/spotify-auth/public/index.html
index 6f529df2a9..3e8ee06142 100644
--- a/Node-1st-gen/spotify-auth/public/index.html
+++ b/Node-1st-gen/spotify-auth/public/index.html
@@ -69,8 +69,8 @@ Sign in with Spotify demo
-
-
+
+
diff --git a/Node-1st-gen/spotify-auth/public/popup.html b/Node-1st-gen/spotify-auth/public/popup.html
index f379a21608..d91e280f14 100644
--- a/Node-1st-gen/spotify-auth/public/popup.html
+++ b/Node-1st-gen/spotify-auth/public/popup.html
@@ -24,8 +24,8 @@
Please wait...
-
-
+
+
-
-
+
+
+
diff --git a/Node-1st-gen/text-moderation/public/index.html b/Node-1st-gen/text-moderation/public/index.html
index b26b21c69c..53565bacf8 100644
--- a/Node-1st-gen/text-moderation/public/index.html
+++ b/Node-1st-gen/text-moderation/public/index.html
@@ -94,8 +94,8 @@ Last Guestbook's messages
-
-
+
+
diff --git a/Node/fcm-notifications/public/index.html b/Node/fcm-notifications/public/index.html
index 66d3fcf6a8..c0dde3bb04 100644
--- a/Node/fcm-notifications/public/index.html
+++ b/Node/fcm-notifications/public/index.html
@@ -86,10 +86,10 @@ Send FCM notifications demo
-
-
-
-
+
+
+
+
diff --git a/Python/fcm-notifications/public/index.html b/Python/fcm-notifications/public/index.html
index 66d3fcf6a8..c0dde3bb04 100644
--- a/Python/fcm-notifications/public/index.html
+++ b/Python/fcm-notifications/public/index.html
@@ -86,10 +86,10 @@ Send FCM notifications demo
-
-
-
-
+
+
+
+