diff --git a/public/v4/apps/invoiceninja.yml b/public/v4/apps/invoiceninja.yml
new file mode 100644
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--- /dev/null
+++ b/public/v4/apps/invoiceninja.yml
@@ -0,0 +1,126 @@
+captainVersion: 4
+services:
+    $$cap_appname-php:
+        restart: always
+        networks: invoiceninja
+        volumes:
+            - $$cap_appname-data:/var/www/app
+        depends_on:
+            - $$cap_appname-db
+        environment:
+            APP_NAME: $$cap_appname
+            APP_URL: $$cap_appname.$$cap_root_domain
+            APP_KEY: $$cap_app_key
+            APP_DEBUG: $$cap_app_debug
+            MULTI_DB_ENABLED: 'false'
+            DB_CONNECTION: mysql
+            DB_HOST1: srv-captain--$$cap_appname-db
+            DB_PORT1: '3306'
+            DB_USERNAME1: $$cap_db_user
+            DB_PASSWORD1: $$cap_db_pass
+            DB_DATABASE1: $$cap_db_name
+            IS_DOCKER: 'true'
+            PHANTOMJS_PDF_GENERATION: $$cap_phantomjs_cloud_enable
+            PHANTOMJS_CLOUD_KEY: $$cap_phantomjs_cloud_key
+            BAK_PUBLIC_PATH: '/var/www/app/docker-backup-public'
+            NINJA_PROD: 'true'
+            ENV_LIST: 'NINJA_PROD,APP_NAME,APP_URL,APP_KEY,APP_DEBUG,MULTI_DB_ENABLED,DB_CONNECTION,DB_HOST1,DB_PORT1,DB_USERNAME1,DB_PASSWORD1,DB_DATABASE1,IS_DOCKER,PHANTOMJS_PDF_GENERATION,PHANTOMJS_CLOUD_KEY'
+        caproverExtra:
+            notExposeAsWebApp: 'true'
+            dockerfileLines:
+                - FROM invoiceninja/invoiceninja:$$cap_app_tag
+                - RUN curl -o create-env-file-from-sys-env.sh https://gist.githubusercontent.com/olragon/e2f3ececd70b8c513ce6f768b47b6e5f/raw/0ce9188a0cbf1a9e6a7be4128419282b30492f49/create-env-file-from-sys-env.sh
+                - RUN chmod +x create-env-file-from-sys-env.sh
+                - ENTRYPOINT ["docker-entrypoint"]
+                - CMD /var/www/app/create-env-file-from-sys-env.sh && laravel-init.sh && php artisan db:seed --force && php artisan ninja:create-account --email=$$cap_user_email --password=$$cap_user_password&& supervisord
+
+    $$cap_appname:
+        restart: always
+        networks: invoiceninja
+        volumes:
+            - $$cap_appname-data:/var/www/app
+        depends_on:
+            - $$cap_appname-php
+        caproverExtra:
+            dockerfileLines:
+                - FROM nginx:$$cap_nginx_tag
+                - RUN curl -o /etc/nginx/conf.d/in-vhost.conf https://raw.githubusercontent.com/invoiceninja/dockerfiles/$$cap_app_tag/config/nginx/in-vhost.conf
+                - RUN sed -i "s/app:9000/srv-captain--$$cap_appname-php:9000/g" /etc/nginx/conf.d/in-vhost.conf
+                - ENTRYPOINT ["/docker-entrypoint.sh"]
+                - EXPOSE 80
+                - CMD mkdir -p /var/www/app/docker-backup-public && nginx -g 'daemon off;'
+
+    $$cap_appname-db:
+        image: mariadb:$$cap_mariadb_tag
+        networks: invoiceninja
+        restart: always
+        volumes:
+            - $$cap_appname-db-data:/var/lib/mysql
+        environment:
+            MYSQL_ROOT_PASSWORD: $$cap_db_root_pass
+            MYSQL_USER: $$cap_db_user
+            MYSQL_PASSWORD: $$cap_db_pass
+            MYSQL_DATABASE: $$cap_db_name
+        caproverExtra:
+            notExposeAsWebApp: 'true'
+
+caproverOneClickApp:
+    variables:
+        - id: $$cap_app_tag
+          label: Invoice Ninja Tag
+          defaultValue: '5.1.53'
+          description: 'Check out their docker page for the valid tags https://hub.docker.com/r/invoiceninja/invoiceninja/tags'
+        - id: $$cap_user_email
+          label: User Email
+          defaultValue: user@example.com
+        - id: $$cap_user_password
+          label: User Password (write this down as you won't be able to see it after deployment)
+          defaultValue: $$cap_gen_random_hex(8)
+        - id: $$cap_app_key
+          label: App Key
+          defaultValue: $$cap_gen_random_hex(32)
+        - id: $$cap_app_debug
+          label: App Debug
+          defaultValue: 'false'
+        - id: $$cap_phantomjs_cloud_enable
+          label: Enable PhantomJS Cloud to generate PDF
+          defaultValue: 'false'
+          description: By default Invoice Ninja using local Chromimum to generate PDF
+        - id: $$cap_phantomjs_cloud_key
+          label: PhantomJS Cloud Key
+          defaultValue: 'a-demo-key-with-low-quota-per-ip-address'
+          description: 'For some reason, if you cannot run Chromium, enable PhantomJS Cloud and grab your PhantomJS Cloud key at https://phantomjscloud.com/'
+        - id: $$cap_nginx_tag
+          label: Nginx Tag
+          defaultValue: '1.20.0-alpine'
+          description: 'Check out their docker page for the valid tags https://hub.docker.com/_/nginx?tab=tags'
+        - id: $$cap_mariadb_tag
+          label: MariaDB Version
+          defaultValue: 10.4
+          description: 'Check out their docker page for the valid tags https://hub.docker.com/_/mariadb?tab=tags'
+        - id: $$cap_db_root_pass
+          label: MariaDB Root Password
+          defaultValue: $$cap_gen_random_hex(32)
+        - id: $$cap_db_user
+          label: MariaDB Database User
+          defaultValue: 'ninja'
+        - id: $$cap_db_name
+          label: MariaDB Database Name
+          defaultValue: 'ninja'
+        - id: $$cap_db_pass
+          label: MariaDB Database Password
+          defaultValue: $$cap_gen_random_hex(32)
+    instructions:
+        start: >-
+            Invoice Clients, Track Work-Time, Get Paid Online.
+            For more info visit https://www.invoiceninja.com/
+        end: |-
+            InvoiceNinja has been successfully deployed!
+            App is available as http://$$cap_appname.$$cap_root_domain
+    displayName: InvoiceNinja
+    isOfficial: false
+    description: >-
+        Invoice Ninja was built to serve freelancers and business owners with a complete suite of invoicing & payment tools to advance your business.
+    documentation: >-
+        This docker-compose is taken from
+        https://github.com/invoiceninja/dockerfiles
diff --git a/public/v4/logos/invoiceninja.png b/public/v4/logos/invoiceninja.png
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