Update start.sh

Add data version test.
Copy cert without waiting.

start.sh

@@ -1,5 +1,21 @@
 #!/bin/bash
 
+# Test data
+AIO_LOCK="/opt/stalwart-mail/aio.lock"
+DATA_VERSION="0.7.0"
+
+if [ -f "$AIO_LOCK" ]; then
+    if ! cmp --silent <$(cat "$AIO_LOCK") <$(echo "$DATA_VERSION"); then
+        echo "Your data is in an old format."
+        echo "Make a backup and see https://github.com/nextcloud/all-in-one/blob/main/community-containers/stalwart/readme.md"
+        echo "To avoid any loss of data, Stalwart will not launch."
+        exit 1
+    fi
+else
+    echo "$DATA_VERSION" > "$DATA_VERSION"
+fi
+
+# Get cert
 CERT_DIR="/opt/aio-certs"
 CERT_PRIV="$CERT_DIR/privkey.key"
 CERT_PUP="$CERT_DIR/fullchain.crt"
@@ -11,12 +27,15 @@ rm -f "$CERT_PUP"
 AIO_PRIV="/caddy/caddy/certificates/acme-v02.api.letsencrypt.org-directory/mail.$NC_DOMAIN/mail.$NC_DOMAIN.key"
 AIO_PUB="/caddy/caddy/certificates/acme-v02.api.letsencrypt.org-directory/mail.$NC_DOMAIN/mail.$NC_DOMAIN.crt"
 
+
+[ -f "$AIO_PRIV" ] && cp "$AIO_PRIV" "$CERT_PRIV"
 while ! [ -f "$CERT_PRIV" ]; do
     echo "Waiting for key to get created..."
     sleep 5
     [ -f "$AIO_PRIV" ] && cp "$AIO_PRIV" "$CERT_PRIV"
 done
 
+[ -f "$AIO_PUB" ] && cp "$AIO_PUB" "$CERT_PUP"
 while ! [ -f $CERT_PUP ]; do
     echo "Waiting for cert to get created..."
     sleep 5