
Swiish is an open-source, self-hostable platform for creating and sharing digital business cards. It lets you build customizable cards with contact details, generate QR codes (simple links or full vCards), share them via unique URLs, and enable recipients to save the info directly to their phones, with PWA support for offline access and an admin dashboard for management. This app helps me by giving me a polished, always-up-to-date digital business card that I can share instantly through a simple link or QR code, letting people save my contact details straight to their phones. It supports me in my journey by making networking effortless at events or online, keeping my professional presence under my full control on a self-hosted platform, and allowing me to customize how and when my information is revealed so I can connect more effectively without relying on third-party services. In this step by step guide I will show you how to install SwiishĀ on your UGREEN NAS using Docker & Dockhand.
STEP 1
Please Support My work by Making a Donation.
STEP 2
InstallĀ Dockhand using my step by step guide. If you already have Dockhand installed on your UGREEN NAS, skip this STEP. Attention: Make sure you have installed the latest Dockhand version.
STEP 3
ā ļøMandatory: Enable HTTPS on your UGREEN NAS.
STEP 4
Create a new hostname on the noip website using your noip account. For example, I have created mariuswiishĀ as Host and I use the free ddns.net domain. In the IP Address area, type in your own IPV4 IP address from your ISP, then click Create. Follow the instructions in the image below.

STEP 5
ā ļøMandatory: Add Read & Write Permissions to the Docker Folder.
STEP 6
Go toĀ Files and open the docker folder. Inside the docker folder, create one new folder and name it swiish. Follow the instructions in the image below.
Note: Be careful to enter only lowercase, not uppercase letters.

STEP 7
Now create two new folders inside the swiish folder that you have previously created at STEP 6 and name them data and uploads.Ā Follow the instructions in the image below.
Note: Be careful to enter only lowercase, not uppercase letters.

STEP 8
Follow my step by step guide on how to activate SMTP for your Gmail account. This step is mandatory. Note: If you don’t want to use the easiest way for SMTP with Google and you already have SMTP details from your own Mail Server, you can just skip this STEP and use your personalized email SMTP details instead.
STEP 9
Open your browser and type in http://ugreen-ip-address:3866 to connect to your Dockhand container. On the left sidebar, click Stacks then + Create. Follow the instructions in the image below.

STEP 10
In the Stack name field, type in swiish. ā ļøWarning: Type in the name in lowercase letters. The installation process can take up to a few seconds/minutes. It will depend on your Internet speed connection. Follow the instructions in the image below.
services:
swiish:
image: ghcr.io/mrcrin/swiish:latest
container_name: Swiish
healthcheck:
test: ["CMD-SHELL", "nc -z 127.0.0.1 3000 || exit 1"]
interval: 10s
timeout: 5s
retries: 3
start_period: 90s
user: 0:0
ports:
- 8332:3000
environment:
NODE_ENV: production
JWT_SECRET: dOxZYTTZgXKMHkqLBIQVImayQXAVWdzGBPuFJKggzcgvgPJPXpWzqzKaUOIOGGIr
JWT_EXPIRES_IN: 24h
APP_URL: https://mariuswiish.ddns.net #or http://LocalNASIP:8332 for localhost.
FORCE_HTTPS: true #or false if you use it on localhost.
PORT: 3000
ALLOWED_ORIGINS: https://mariuswiish.ddns.net #or http://LocalNASIP:8332 for localhost.
MAX_FILE_SIZE: 100000000 #Bytes is equal to 100 megabytes (MB). You can increase the value.
SMTP_HOST: smtp.gmail.com
SMTP_PORT: 465
SMTP_SECURE: true #or false for TLS and port 587
SMTP_USER: Your-own-gmail-address
SMTP_PASSWORD: Your-own-app-password
SMTP_FROM: Your-own-gmail-address
volumes:
- /volume1/docker/swiish/data:/app/data:rw
- /volume1/docker/swiish/uploads:/app/uploads:rw
restart: on-failure:5
Note: Before you paste the code above in the Stack editor area below, change the value for JWT_SECRET. (Generate your own Random 64 length WEBUI_SECRET_KEY.)
Note: Before you paste the code above in the Stack editor area below, change the value for APP_URL and type in your own NO IP DDNS withĀ https:// at the beginning that you have previously created at STEP 4.
Note: Before you paste the code above in the Stack editor area below, change the value for ALLOWED_ORIGINS and type in your own NO IP DDNS withĀ https:// at the beginning that you have previously created at STEP 4.
Note: Before you paste the code above in the Stack editor area below, change the value for SMTP_USERĀ and type in your own Gmail address. STEP 8.
Note: Before you paste the code above in the Stack editor area below, change the value for SMTP_PASSWORDĀ and type in your own Gmail app password. STEP 8. ā ļøWarning: Do NOT confuse with your own Gmail password. This is the Gmail APP password.
Note: Before you paste the code above in the Stack editor area below, change the value for SMTP_FROMĀ and type in your own Gmail address. STEP 8.

STEP 11
If everything goes right, you will see the following message at the bottom right of your screen: āCreated stack “swiish”ā.

STEP 12
Open your Nginx Proxy Manager container that you have previously installed at STEP 3. Click Add Proxy Host. A new pop up window will open. Add the following details:
Domain Names: Type in your own noip domain name that you have previously created at STEP 4.
Scheme: http
Forward Hostname/IP: Type in the local NAS IP of your UGREEN NAS.
Forward Port: Type in the Swiish local Port that is 8332
Check Block Common Exploits
Check Websockets Support
Click the SSL tab. Follow the instructions in the image below.

STEP 13
After you click the SSL tab, add the following details:
SSL Certificate: Request a new SSL Certificate
Check: Force SSL
Check: HSTS Enabled
Check: HTTP/2 Support
Click Save. Follow the instructions in the image below.

STEP 14
In the Proxy Hosts area, if everything goes right, you will see that your hostname has been generated. Click on it. Follow the instructions in the image below.

STEP 15
š¢Please Support My work by Making a Donation. Almost 99,9% of the people that install something using my guidesĀ forget to support my work, or justĀ ignoreĀ STEP 1. Iāve been very honest about this aspect of my work since the beginning: I donāt run any ADS, I donāt require subscriptions, paid or otherwise, I donāt collect IPs, emails, and I donāt have any referral links from Amazon or other merchants. I also donāt have any POP-UPs or COOKIES. I have repeatedly been told over the years how much I have contributed to the community. Itās something I love doing and have been honest about my passion since the beginning. But I also Need The Community to Support me Back to be able to continue doing this work.
STEP 16
Now open your browser and type in your HTTPS/SSL certificate like this https://yourname.ddns.netĀ that you have previously created at STEP 4. In my case it’s https://mariuswiish.ddns.net If everything goes right, you will see the Swiish Initial Setup page. Type in your own details then click Complete Setup. Follow the instructions in the image below.

STEP 17
Click Create Card. Follow the instructions in the image below.

STEP 18
Add an user URL slug then click Create. Follow the instructions in the image below.

STEP 19
Add your own details, links, images, style and options to your card, then click Save. Follow the instructions in the image below. ā ļøWarning: Your Bio information in that page should not be longer than 200 characters or you can’t save the card. Follow the instructions in the image below.

STEP 20
Click View to view your card. Follow the instructions in the image below.

STEP 21
You can easily share your card URL. You can also switch the theme to Dark. Follow the instructions in the image below.

STEP 22
Your card with Dark mode applied at a glance!

STEP 23
You also have the option to share the card using a QR Code.

Enjoy Swiish on your UGREEN NAS!
šNote/Update/Container: How to Update Your Docker Containers on UGREEN NAS Using Dockhand.
š³Note: How to Create Docker Shortcuts on Desktop.
šNote: How to Update Dockhand to the latest version.
šNote: How to Clean Docker.
This post was updated on Sunday / October 4th, 2026 at 11:01 PM