Fix bash files codestyle

examples/docker-compose/bin/letsencrypt.sh

@@ -9,12 +9,12 @@ set -e
 
 # Get domain and email from environment
 [ -z "$FQDN" ] && \
-	echo "ERROR: Must set FQDN environment varable" && \
-  exit 1
+    echo "ERROR: Must set FQDN environment varable" && \
+    exit 1
 
 [ -z "$EMAIL" ] && \
-	echo "ERROR: Must set EMAIL environment varable" && \
-  exit 1
+    echo "ERROR: Must set EMAIL environment varable" && \
+    exit 1
 
 # letsencrypt certificate server type (default is production).
 # Set `CERT_SERVER=--staging` for staging.
@@ -25,24 +25,24 @@ set -e
 docker volume create --name $SECRETS_VOLUME 1>/dev/null
 # Generate the cert and save it to the Docker volume
 docker run --rm -it \
-  -p 80:80 \
-  -v $SECRETS_VOLUME:/etc/letsencrypt \
-  quay.io/letsencrypt/letsencrypt:latest \
-  certonly \
-  --non-interactive \
-  --keep-until-expiring \
-  --standalone \
-  --standalone-supported-challenges http-01 \
-  --agree-tos \
-  --domain "$FQDN" \
-  --email "$EMAIL" \
-  $CERT_SERVER
+    -p 80:80 \
+    -v $SECRETS_VOLUME:/etc/letsencrypt \
+    quay.io/letsencrypt/letsencrypt:latest \
+    certonly \
+    --non-interactive \
+    --keep-until-expiring \
+    --standalone \
+    --standalone-supported-challenges http-01 \
+    --agree-tos \
+    --domain "$FQDN" \
+    --email "$EMAIL" \
+    $CERT_SERVER
 
 # Set permissions so nobody can read the cert and key.
 # Also symlink the certs into the root of the /etc/letsencrypt
 # directory so that the FQDN doesn't have to be known later.
 docker run --rm -it \
-  -v $SECRETS_VOLUME:/etc/letsencrypt \
-  ubuntu:18.04 \
-		bash -c "ln -s /etc/letsencrypt/live/$FQDN/* /etc/letsencrypt/ && \
-			find /etc/letsencrypt -type d -exec chmod 755 {} +"
+    -v $SECRETS_VOLUME:/etc/letsencrypt \
+    ubuntu:18.04 \
+    bash -c "ln -s /etc/letsencrypt/live/$FQDN/* /etc/letsencrypt/ && \
+        find /etc/letsencrypt -type d -exec chmod 755 {} +"