diff --git a/install.sh b/install.sh
index 2a046a2..74baca3 100755
--- a/install.sh
+++ b/install.sh
@@ -18,8 +18,8 @@ fi
 
 echo "Copying Systemd units to system directory..."
 
-if [ ! -f /etc/ssl/cert.crt ]; then
-  $sudo openssl req -newkey rsa:4096 -x509 -sha256 -days 999 -nodes -out /etc/ssl/cert.crt -keyout /etc/ssl/cert.key \
+if [ ! -f $crt_path ]; then
+  $sudo openssl req -newkey rsa:4096 -x509 -sha256 -days 999 -nodes -out $crt_path -keyout $key_path \
     -subj "/C=/ST=/L=/O=/OU=/CN="
 fi
 if [ -d /etc/nginx ]; then
@@ -32,7 +32,9 @@ if [ "$filebrowser" = "yes" ]; then
   $sudo sed -i -e "s/PH_NAS_USER/$nas_user/g" /etc/systemd/system/filebrowser.service
   $sudo sed -i -e "s:PH_NAS_DIRECTORY:$nas_location:g" /etc/systemd/system/filebrowser.service
   $sudo cp $run_directory/nginx-blocks/filebrowser /etc/nginx/sites-available/filebrowser
-  $sudo sed -i -e "s/PH_FQDN/$(hostname)/g" /etc/nginx/sites-available/filebrowser
+  $sudo sed -i -e "s/PH_SRVNAME/$filebrowser_server_name/g" /etc/nginx/sites-available/filebrowser
+  $sudo sed -i -e "s:PH_CRT:$crt_path:g" /etc/nginx/sites-available/filebrowser
+  $sudo sed -i -e "s:PH_KEY:$key_path:g" /etc/nginx/sites-available/filebrowser
   $sudo ln -sf ../sites-available/filebrowser /etc/nginx/sites-enabled/filebrowser
 fi
 
@@ -52,7 +54,9 @@ if [ "$dl_server" = "yes" ]; then
   $sudo sed -i -e "s:PH_DIRECTORY:$run_directory:g" /etc/systemd/system/transmission-vpn.service
   $sudo cp $run_directory/systemd-templates/transmission-vpn.timer /etc/systemd/system/
   $sudo cp $run_directory/nginx-blocks/transmission /etc/nginx/sites-available/transmission
-  $sudo sed -i -e "s/PH_FQDN/$(hostname)/g" /etc/nginx/sites-available/transmission
+  $sudo sed -i -e "s/PH_SRVNAME/$transmission_server_name/g" /etc/nginx/sites-available/transmission
+  $sudo sed -i -e "s:PH_CRT:$crt_path:g" /etc/nginx/sites-available/transmission
+  $sudo sed -i -e "s:PH_KEY:$key_path:g" /etc/nginx/sites-available/transmission
   $sudo ln -sf ../sites-available/transmission /etc/nginx/sites-enabled/transmission
 fi
 
diff --git a/nginx-blocks/filebrowser b/nginx-blocks/filebrowser
index 92e10c4..2eb39f9 100644
--- a/nginx-blocks/filebrowser
+++ b/nginx-blocks/filebrowser
@@ -1,9 +1,9 @@
 server {
   listen              443 ssl;
-  server_name         nas.PH_FQDN;
+  server_name         PH_SRVNAME;
 
-  ssl_certificate     /etc/ssl/cert.crt;
-  ssl_certificate_key /etc/ssl/cert.key;
+  ssl_certificate     PH_CRT;
+  ssl_certificate_key PH_KEY;
 
   location / {
     proxy_pass                            http://127.0.0.1:8080;
diff --git a/nginx-blocks/transmission b/nginx-blocks/transmission
index 1fa7365..c6dfc0d 100644
--- a/nginx-blocks/transmission
+++ b/nginx-blocks/transmission
@@ -1,9 +1,9 @@
 server {
   listen              443 ssl;
-  server_name         dl.PH_FQDN;
+  server_name         PH_SRVNAME;
 
-  ssl_certificate     /etc/ssl/cert.crt;
-  ssl_certificate_key /etc/ssl/cert.key;
+  ssl_certificate     PH_CRT;
+  ssl_certificate_key PH_KEY;
 
   location / {
     proxy_pass                            http://127.0.0.1:9091;
diff --git a/variables.conf.template b/variables.conf.template
index 77db1a2..4f15462 100644
--- a/variables.conf.template
+++ b/variables.conf.template
@@ -5,14 +5,21 @@
 nas_location=""
 nas_user=""
 
+# Paths to X509 certificate and key
+# If they do not exist, they will be created as a self-singed certificate
+crt_path="/etc/ssl/cert.crt"
+key_path="/etc/ssl/cert.key"
+
 # Set up File Browser
 filebrowser="yes"
+filebrowser_server_name="files.$(hostname)"
 
 # Set up MiniDLNA
 dlna_server="yes"
 
 # Set up Transmission and OpenVPN
 dl_server="yes"
+transmission_server_name="dl.$(hostname)"
 real_ip="" # for VPN check
 authorized_ips="" # for transmission web interface
 user="" # user for transmission web interface