diff --git a/README.md b/README.md
index 256064f..c34dc3c 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,9 @@ Olomana, the web server will be a significant upgrade over its predecessor. I am
 2. Resolved issue with old key by following method 2 in this issue: https://github.com/NVIDIA/cuda-repo-management/issues/4  
 3. Install `nvidia-docker`, see https://docs.nvidia.com/datacenter/cloud-native/container-toolkit/install-guide.html#docker
 
+Alternatively:
+1. Install nvidia-smi either via nvidia instructions or `https://ubuntu.com/server/docs/nvidia-drivers-installation`.
+
 ### Software
 
 #### OpenSSH
@@ -60,6 +63,10 @@ PasswordAuthentication no
 PubkeyAuthentication yes
 ```
 
+##### Security
+I kept getting distributed login attempts against PWS ssh. Fixed with Fail2Ban (`https://github.com/fail2ban/fail2ban`).  
+Refer to `https://www.linode.com/docs/guides/using-fail2ban-to-secure-your-server-a-tutorial/` for instructions to configure and then enable the service. (Imporant that you follow these to setup who is allowed).
+
 #### Github CLI
 Install gh CLI tool.
 ```
diff --git a/start-containers.sh b/start-containers.sh
index 535f2cc..fcfda32 100755
--- a/start-containers.sh
+++ b/start-containers.sh
@@ -15,17 +15,19 @@ for folder in "$@"; do
   fi
 
   # Navigate to the folder.
-  cd "$folder" || { echo "Failed to enter folder '$folder'. Skipping..."; continue; }
+  cd "$folder" || {
+    echo "Failed to enter folder '$folder'. Skipping..."
+    continue
+  }
 
   # Take actions based on existance of Dockerfile/docker-compose.yml.
   if [ -f "Dockerfile" ]; then
     echo "Dockerfile found in '$folder'. Running 'docker compose build'..."
     docker compose build
-  elif [ -f "docker-compose.yml" ]; then
+  fi
+  if [ -f "docker-compose.yml" ]; then
     echo "Dockerfile not found but docker-compose.yml exists in '$folder'. Running 'docker compose up -d'..."
     docker compose up -d
-  else
-    echo "Neither Dockerfile nor docker-compose.yml found in '$folder'. Skipping..."
   fi
 
   # Return to the original directory.