
Copyparty is a tiny file server that instantly turns any folder into a fast, modern web-based file share. It offers resumable uploads and downloads, even on flaky connections, built-in WebDAV, SFTP, FTP and TFTP support, automatic media indexing with thumbnails, audio/video metadata extraction, full-text search, on-the-fly transcoding, hardlink-based deduplication, flexible user permissions, anonymous upload-only drop folders, and zeroconf discovery, all packed into one small Docker image, making it perfect for quick personal shares, temporary drops, lightweight media libraries or self-hosted file access without installing heavy software. In this step by step guide I will show you how to install CopypartyĀ on your UGREEN NASĀ using Docker and Portainer.
STEP 1
Please Support My work by Making a Donation.
STEP 2
InstallĀ Portainer using my step by step guide. If you already have Portainer installed on your UGREEN NAS, skip this STEP. Attention: Make sure you have installed the latest Portainer version.
STEP 3
ā ļøMandatory: Add Read & Write Permissions to the Docker Folder.
STEP 4
Go toĀ Files and open the docker folder. Inside the docker folder, create one new folder and name it copyparty. Follow the instructions in the image below.
Note: Be careful to enter only lowercase, not uppercase letters.

STEP 5
Now create two new folders inside the copypartyĀ folder that you have previously created at STEP 4 and name them configĀ and media. Follow the instructions in the image below.
Note: Be careful to enter only lowercase, not uppercase letters.

STEP 6
Download the copyparty.conf (click on the blue link below).šNote: Support my work to unlock the password. You can use this password to download any file on mariushosting forever! With notepad or other editor, on your windows/mac computer, change the username marius and the password mariushosting with your own Username and Password. Click X to save the file. Follow the instructions in the image below.

STEP 7
Upload the modified copyparty.conf file below in the config folder that you have previously created at STEP 5.

STEP 8
Log into Portainer using your username and password. On the left sidebar in Portainer, click onĀ HomeĀ thenĀ Live connect. Follow the instructions in the image below.

On the left sidebar in Portainer, click on StacksĀ thenĀ + Add stack. Follow the instructions in the image below.

STEP 9
In the Name field type in copyparty. Follow the instructions in the image below.
services:
copyparty:
image: copyparty/ac:latest
container_name: Copyparty
user: 999:10
healthcheck:
test: ["CMD-SHELL", "nc -z 127.0.0.1 3295 || exit 1"]
interval: 10s
timeout: 5s
retries: 3
start_period: 90s
ports:
- 3295:3295
volumes:
- /volume1/docker/copyparty/config:/cfg:rw
- /volume1/docker/copyparty/media:/w:rw
restart: on-failure:5
Note: Before you paste the code above in the Web editor area below, change the value numbers for user with your own UID and GID values. (Follow my step by step guide on houidw to do this.) 999 is my personal UID value and 10Ā is my personal GID value. You have to type in your own values.

STEP 10
Scroll down on the page until you see a button namedĀ Deploy the stack. Click on it. Follow the instructions in the image below. The installation process can take up to a few minutes. It will depend on your Internet speed connection.

STEP 11
If everything goes right, you will see the following message at the top right of your screen: āSuccess Stack successfully deployedā.

STEP 12
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 13
The installation process can take up to a few seconds/minutes. It will depend on your Internet speed connection. Now open your browser and type inĀ http://ugreen-ip-address:3295 Type in your own password that you have previously added in the copyparty.conf file at STEP 6. Click login. Follow the instructions in the image below.

STEP 14
Upload your files! Follow the instructions in the image below.

Enjoy Copyparty on Your UGREEN NAS!
Note: If you want to run the Copyparty container over HTTPS, check out How to Run Docker Containers Over HTTPS on Your UGREEN NAS.
šNote/Update/Container: How to Update Your Docker Containers on UGREEN NAS Using Portainer.
š³Note: How to Create Docker Shortcuts on Desktop.
šNote: How to Update Portainer to the latest version.
šNote: How to Clean Docker.
This post was updated on Sunday / March 15th, 2026 at 2:44 PM