diff --git a/deployment/environments/certs/client-external/ca/README b/deployment/environments/certs/client-external/ca/README
new file mode 100644
index 0000000000000000000000000000000000000000..aea8d0c64326e531996e92d1b5783d8e0e83a2e2
--- /dev/null
+++ b/deployment/environments/certs/client-external/ca/README
@@ -0,0 +1 @@
+Put your external clients certificates' CA here (.crt)
\ No newline at end of file
diff --git a/deployment/environments/certs/client-external/clients/external/README b/deployment/environments/certs/client-external/clients/external/README
new file mode 100644
index 0000000000000000000000000000000000000000..76fbc5ce99c841e0766741a613f2874ae87aefb7
--- /dev/null
+++ b/deployment/environments/certs/client-external/clients/external/README
@@ -0,0 +1 @@
+Put your external client public certificates here (.crt)
\ No newline at end of file
diff --git a/deployment/environments/certs/client-vitam/ca/README b/deployment/environments/certs/client-vitam/ca/README
new file mode 100644
index 0000000000000000000000000000000000000000..ac249a873b2ab1d19247d739c9b709d157dc7883
--- /dev/null
+++ b/deployment/environments/certs/client-vitam/ca/README
@@ -0,0 +1 @@
+Put your Vitam certificates' CA here (.crt)
\ No newline at end of file
diff --git a/deployment/environments/certs/client-vitam/clients/README b/deployment/environments/certs/client-vitam/clients/README
new file mode 100644
index 0000000000000000000000000000000000000000..7add3b44f8f1e83db4e03f7609a4acd1bd761362
--- /dev/null
+++ b/deployment/environments/certs/client-vitam/clients/README
@@ -0,0 +1 @@
+Put your Vitam certificates here (.crt)
\ No newline at end of file
diff --git a/deployment/pki/scripts/generate_certs.sh b/deployment/pki/scripts/generate_certs.sh
index a5981901fcf46b0b4737c19142a1fb133f712326..ed422bb4bfb7335442328092325f69478ba285f5 100755
--- a/deployment/pki/scripts/generate_certs.sh
+++ b/deployment/pki/scripts/generate_certs.sh
@@ -278,7 +278,10 @@ initVault   certs   ${ERASE}
 if [ "${ERASE}" == "true" ]; then
     if [ -d ${REPERTOIRE_CERTIFICAT} ]; then
         # We remove all generated certs
-        find "${REPERTOIRE_CERTIFICAT}/" -mindepth 1 -maxdepth 1 -type d -exec rm -Rf {} \;
+        find ${REPERTOIRE_CERTIFICAT} -type f -name *.crt -exec rm -f {} \;
+        find ${REPERTOIRE_CERTIFICAT} -type f -name *.key -exec rm -f {} \;
+        find ${REPERTOIRE_CERTIFICAT} -type f -name *.pem -exec rm -f {} \;
+        find ${REPERTOIRE_CERTIFICAT} -type d -empty -delete
     fi
 fi
 if [ ! -d ${REPERTOIRE_CERTIFICAT} ]; then