diff --git a/add.sh b/add.sh
new file mode 100644
index 0000000..d161310
--- /dev/null
+++ b/add.sh
@@ -0,0 +1,50 @@
+#!/bin/sh
+
+while [[ ! "$subdomain" =~ ^[a-zA-Z0-9-]+$ ]]; do
+  echo
+  echo "Enter the name of the subdomain where your Nightscout will be available:"
+  read subdomain
+done
+secret=$(cat /proc/sys/kernel/random/uuid)
+
+cat >> docker-compose.yml <<EOF
+
+  nightscout-${subdomain}:
+    image: nightscout/cgm-remote-monitor:latest
+    container_name: nightscout-${subdomain}
+    restart: always
+    depends_on:
+      - mongo
+    labels:
+      - 'traefik.enable=true'
+      - 'traefik.http.routers.nightscout-${subdomain}.rule=Host(\`${subdomain}.\${NS_DOMAIN}\`)'
+      - 'traefik.http.routers.nightscout-${subdomain}.entrypoints=web'
+      - 'traefik.http.routers.nightscout-${subdomain}.entrypoints=websecure'
+      - 'traefik.http.routers.nightscout-${subdomain}.tls.certresolver=le'
+    logging: *default-logging
+    environment:
+      <<: *ns-common-env
+      CUSTOM_TITLE:
+      API_SECRET: '${secret}'
+      AUTH_DEFAULT_ROLES: denied
+      BRIDGE_USER_NAME:
+      BRIDGE_PASSWORD:
+      BRIDGE_SERVER: EU
+      MONGO_CONNECTION: mongodb://mongo:27017/ns-${subdomain}
+      ENABLE: basal iob cob boluscalc cage sage iage bage pump openaps pushover bgi food rawbg bridge
+      SHOW_PLUGINS: basal iob cob boluscalc cage sage iage bage pump openaps pushover bgi food rawbg
+
+EOF
+
+sudo docker compose up -d
+
+echo "URL: $subdomain.$domain"
+echo "API_SECRET for Nightscout access (write it down!): $secret"
+echo
+echo "You can view and edit your API_SECRET and other configurations by 'nano docker-compose.yml'"
+echo "Email address and domain variables are stored in '.env'"
+echo
+echo "To add more Nightscout instances,"
+echo "please run 'bash <(wget -qO- https://raw.githubusercontent.com/justmara/ns-setup/main/add.sh)'"
+echo
+echo "After editing settings, re-launch your Nightscout app by typing 'sudo docker compose up -d'"
diff --git a/docker-compose.yml b/docker-compose.yml
index 30e5f52..8f19761 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,25 @@
-version: '3'
+version: '3.9'
+
+x-ns-common-env: &ns-common-env
+  NODE_ENV: production
+  INSECURE_USE_HTTP: 'true'
+  TZ: Europe/Moscow
+  TIMEZONE: Europe/Moscow
+  TIME_FORMAT: 24
+  DEVICESTATUS_ADVANCED: 'true'
+  DISPLAY_UNITS: mmol
+  LANGUAGE:
+  OPENAPS_COLOR_PREDICTION_LINES: 'true'
+  PUMP_FIELDS: clock reservoir
+  SHOW_FORECAST: openaps
+  THEME: colors
+
+x-logging:
+  &default-logging
+  options:
+    max-size: '10m'
+    max-file: '5'
+  driver: json-file
 
 services:
   mongo:
@@ -7,57 +28,7 @@ services:
     container_name: mongo
     volumes:
       - ${NS_MONGO_DATA_DIR:-./mongo-data}:/data/db:cached
-
-  nightscout:
-    image: nightscout/cgm-remote-monitor:latest
-    container_name: nightscout
-    restart: always
-    depends_on:
-      - mongo
-    labels:
-      - 'traefik.enable=true'
-      # Change the below Host from `localhost` to be the web address where Nightscout is running.
-      # Also change the email address in the `traefik` service below.
-      - 'traefik.http.routers.nightscout.rule=Host(`${NS_DOMAIN}`)'
-      - 'traefik.http.routers.nightscout.entrypoints=websecure'
-      - 'traefik.http.routers.nightscout.tls.certresolver=le'
-    environment:
-      ### Variables for the container
-      NODE_ENV: production
-      TZ: Etc/UTC
-
-      ### Overridden variables for Docker Compose setup
-      # The `nightscout` service can use HTTP, because we use `traefik` to serve the HTTPS
-      # and manage TLS certificates
-      INSECURE_USE_HTTP: 'true'
-
-      # For all other settings, please refer to the Environment section of the README
-      ### Required variables
-      # MONGO_CONNECTION - The connection string for your Mongo database.
-      # Something like mongodb://sally:sallypass@ds099999.mongolab.com:99999/nightscout
-      # The default connects to the `mongo` included in this docker-compose file.
-      # If you change it, you probably also want to comment out the entire `mongo` service block
-      # and `depends_on` block above.
-      MONGO_CONNECTION: mongodb://mongo:27017/ns
-
-      # API_SECRET - A secret passphrase that must be at least 12 characters long.
-      API_SECRET: ${NS_SECRET}
-
-      ### Features
-      # ENABLE - Used to enable optional features, expects a space delimited list, such as: careportal rawbg iob
-      # See https://github.com/nightscout/cgm-remote-monitor#plugins for details
-      ENABLE: basal iob cob boluscalc cage sage iage bage pump openaps pushover bgi food rawbg
-      SHOW_FORECAST: openaps
-      PUMP_FIELDS: clock reservoir
-      DISPLAY_UNITS: mmol
-
-      # AUTH_DEFAULT_ROLES (readable) - possible values readable, denied, or any valid role name.
-      # When readable, anyone can view Nightscout without a token. Setting it to denied will require
-      # a token from every visit, using status-only will enable api-secret based login.
-      AUTH_DEFAULT_ROLES: denied
-
-      # For all other settings, please refer to the Environment section of the README
-      # https://github.com/nightscout/cgm-remote-monitor#environment
+    logging: *default-logging
 
   traefik:
     image: traefik:latest
@@ -72,7 +43,6 @@ services:
       - "--certificatesresolvers.le.acme.httpchallenge=true"
       - "--certificatesresolvers.le.acme.httpchallenge.entrypoint=web"
       - '--certificatesresolvers.le.acme.storage=/letsencrypt/acme.json'
-      # Change the below to match your email address
       - '--certificatesresolvers.le.acme.email=${NS_EMAIL}'
     ports:
       - '443:443'
@@ -80,3 +50,4 @@ services:
     volumes:
       - './letsencrypt:/letsencrypt'
       - '/var/run/docker.sock:/var/run/docker.sock:ro'
+    logging: *default-logging
diff --git a/ns-setup.sh b/ns-setup.sh
index ceb0a71..a0189d2 100644
--- a/ns-setup.sh
+++ b/ns-setup.sh
@@ -23,26 +23,15 @@ sudo docker run hello-world
 echo Okay, lets set up some variables
 echo
 echo "Enter you email (the one SSL certificate will be generated for):"
-echo "Введите ваш email (на него будет зарегистрирован SSL-сертификат):"
 read email
 echo "NS_EMAIL=$email" >> .env
 echo
 
-echo Now enter domain name you Nightscout will be hosted at:
-echo Введите имя домена, на котором ваш Nightscout будет доступен:
+echo Now enter the domain name you Nightscout will be hosted at, excluding the subdomain:
 read domain
 echo "NS_DOMAIN=$domain" >> .env
 echo
 
-secret=$(cat /proc/sys/kernel/random/uuid)
-echo "NS_SECRET=$secret" >> .env
-
 curl https://raw.githubusercontent.com/justmara/ns-setup/main/docker-compose.yml --output docker-compose.yml
 
-sudo docker compose up -d
-
-echo "Your secret for Nightscout access (write it down!):"
-echo "Ваш секретный ключ для доступа к Nightscout (запишите!):"
-echo "secret: $secret"
-echo "email: $email"
-echo "domain: $domain"
\ No newline at end of file
+bash <(wget -qO- https://raw.githubusercontent.com/justmara/ns-setup/main/add.sh)