How to Install Swiish on Your Synology NAS

How to Install Swiish on Your Synology NAS

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 Synology NAS using Docker & Dockhand.

šŸ’”Note: This guide works perfectly with the latest Swiish v0.7.0 release.

  • 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 Synology NAS, skip this STEP. āš ļøAttention: Make sure you have installed the latest Dockhand version.

  • STEP 3

Make sure you have a synology.me Wildcard Certificate. Follow my guide to get a Wildcard Certificate. If you already have a synology.me Wildcard certificate, skip this STEP.

  • STEP 4

Go toĀ Control PanelĀ /Ā Login PortalĀ /Ā AdvancedĀ Tab / clickĀ Reverse Proxy. Follow the instructions in the image below.

Swiish Synology NAS Set up 1

  • STEP 5

Now click the ā€œCreateā€ button. Follow the instructions in the image below.

Swiish Synology NAS Set up 2

  • STEP 6

After you click the Create button, the window below will open. Follow the instructions in the image below.

On the General area, set the Reverse Proxy Name description: type in Swiish. After that, add the following instructions:

Source:
Protocol:Ā HTTPS
Hostname: swiish.yourname.synology.me
Port:Ā 443

Check Enable HSTS

Destination:
Protocol:Ā HTTP
Hostname:Ā localhost
Port: 8332

Swiish Synology NAS Set up 3

  • STEP 7

On the Reverse Proxy Rules, click the Custom HeaderĀ tab. ClickĀ CreateĀ and then, from the drop-down menu, clickĀ WebSocket. After you click on WebSocket, two Header Names and two Values will be automatically added. ClickĀ Save. Follow the instructions in the image below.

Synology Proxy WebSocket

  • STEP 8

Go to Control Panel / Network / Connectivity tab/ Check Enable HTTP/2 then click Apply. Follow the instructions in the image below.

Swiish Synology NAS Set up 4

  • STEP 9

Go to Control Panel / Security / Advanced tab/ Check Enable HTTP CompressionĀ then click Apply. Follow the instructions in the image below.

Swiish Synology NAS Set up 5

  • STEP 10

Go toĀ File StationĀ and open the docker folder. Inside the docker folder, create one new folder and name itĀ swiish. Follow the instructions in the image below.
Note: Be careful to enter only lowercase, not uppercase letters.

Swiish Synology NAS Set up 6

 

  • STEP 11

Now create two new folders inside the swiish folder that you have previously created at STEP 4 and name them data and uploads.Ā Follow the instructions in the image below.
Note: Be careful to enter only lowercase, not uppercase letters.

Swiish Synology NAS Set up 7

  • STEP 12

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 13

Open your browser and type in http://synology-ip-address:3866 to connect to your Dockhand container. On the left sidebar, click Stacks then + Create. Follow the instructions in the image below.

Dockhand add stack

  • STEP 14

In the Stack name field, type in swiish. āš ļøWarning: 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.

Note: Copy Paste the code below in the Dockhand Compose Stack then click Create & Start.

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://swiish.yourname.synology.me #or http://LocalNASIP:8332 for localhost.
       FORCE_HTTPS: true #or false if you use it on localhost.
       PORT: 3000
       ALLOWED_ORIGINS: https://swiish.yourname.synology.me #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_URLĀ and type in your own synology.me DDNS withĀ https:// at the beginning that you have previously created at STEP 6.
Note: Before you paste the code above in the Stack editor area below, change the value for ALLOWED_ORIGINSĀ and type in your own synology.me DDNS withĀ https:// at the beginning that you have previously created at STEP 6.
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 12.
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 12. āš ļøWarning: 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 12.

Swiish Synology NAS Set up 8

  • STEP 15

If everything goes right, you will see the following message at the bottom right of your screen: ā€œCreated stack “swiish”ā€œ.

Dockhand add stack successfully

  • STEP 16

🟢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. I’ve been very honest about this aspect of my work since the beginning: I don’t run any ADS, I don’t require subscriptions, paid or otherwise, I don’t collect IPs, emails, and I don’t have any referral links from Amazon or other merchants. I also don’t have any POP-UPs or COOKIES. I have repeatedly been told over the years how much I have contributed to the community. It’s 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 17

Now open your browser and type in your HTTPS/SSL certificate like this https://swiish.yourname.synology.me that you have previously created at STEP 6. In my case it’s https://swiish.mariushosting.synology.me 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.

Swiish Synology NAS Set up 9

  • STEP 18

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

Swiish Synology NAS Set up 10

  • STEP 19

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

Swiish Synology NAS Set up 11

  • STEP 20

Add your own details, links, images, style and options to your card, then click Save. Follow the instructions in the image below. āš ļøWarning: 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.

Swiish Synology NAS Set up 12

  • STEP 21

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

Swiish Synology NAS Set up 13

  • STEP 22

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

Swiish Synology NAS Set up 14

  • STEP 23

Your card with Dark mode applied at a glance!

Swiish Synology NAS Set up 15

  • STEP 24

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

Swiish Synology NAS Set up 16

  • STEP 25

If you correctly set up the SMTP details at STEP 14, you’ll have the option to invite new users to your swiish instance via email.

Enjoy Swiish!

šŸ†˜TROUBLESHOOTING

If you encounter issues by using this container, make sure to check out the Common Docker issuesĀ article.

Note: Can I run Docker on my Synology NAS?Ā See the supported models.
Note: How to Back Up Docker Containers on your Synology NAS.
Note: Find outĀ how to update the Swiish container with the latest image.
Note: How to Free Disk Space on Your NAS if You Run Docker.
Note: How to Schedule Start & Stop For Docker Containers.
Note: How to Activate Email Notifications.
Note: How to Add Access Control Profile on Your NAS.
Note: How to Change Docker Containers Restart Policy.
Note: How to Use Docker Containers With VPN.
Note: Convert Docker Run Into Docker Compose.
Note: How to Clean Docker.
Note: How to Clean Docker Automatically.
Note: Best Practices When Using Docker and DDNS.
Note: Some Docker Containers Need WebSocket.
Note: Find out the Best NAS Models For Docker.
Note: Activate Gmail SMTP For Docker Containers.

This post was updated on Tuesday / September 29th, 2026 at 11:35 PM

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