Give Nginx a moment to respond.

.github/workflows/php-flavours.yml

@@ -3,9 +3,9 @@ name: Build PHP Flavours
 on:
   push:
     paths:
-      - php/php+apache
-      - php/php+cli
-      - php/php+nginx
+      - php/php+apache/*
+      - php/php+cli/*
+      - php/php+nginx/*
       - php/Dockerfile.Flavours
   workflow_run:
     workflows:

php/php+nginx/letsencrypt.runit

@@ -22,6 +22,7 @@ else
 fi
 echo -e "To change this, change the value of LETSENCRYPT_MODE"
 
+# Give Nginx a moment to start before we kill it again.
 sleep 3;
 
 echo "Certbot is running for ${LETSENCRYPT_EMAIL} / ${LETSENCRYPT_DOMAINS}..."