
OmniSight is a lightweight, single-page monitoring dashboard that provides a unified, at-a-glance view of diverse infrastructure including Proxmox, Linux/Windows servers, Kubernetes, Docker, SNMP devices, firewalls, databases, storage systems, and services like Uptime Kuma, Prometheus, and Healthchecks. It features a modern responsive UI with draggable cards, real-time metrics, history charts, live logs, service controls, alerts via ntfy/Telegram/SMTP, and easy one-command agent deployment for push-based monitoring without opening inbound ports. In this step by step guide I will show you how to install OmniSight on your Synology NAS using Docker & Portainer.
This guide works perfectly with the latest OmniSight v2.0.3Ā release.
STEP 1
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STEP 2
InstallĀ Portainer using my step by step guide. If you already have Portainer installed on your Synology NAS, skip this STEP. Attention: Make sure you have installed the latest Portainer version.
STEP 3
Go to Control Panel / Terminal & SNMP. Click the SNMP tab. Check Enable SNMP service. Check SNMPv1, SNMPv2c service. In the Community area, type in the name that you want. ā ļøNote: you will need the Community name later at STEP 17. Click Apply. Follow the instructions in the image below.

STEP 4
Go toĀ File Station and open the docker folder. Inside the docker folder, create one new folder and name it omnisight. Follow the instructions in the image below.
Note: Be careful to enter only lowercase, not uppercase letters.

STEP 5
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 6
In the Name field type in omnisight. Follow the instructions in the image below.
services:
omnisight:
image: ghcr.io/caglaryalcin/omnisight:latest
container_name: OmniSight
ports:
- 3556:3000
cap_add:
- NET_RAW
environment:
PORT: 3000
TZ: Europe/Bucharest
OMNISIGHT_SECRET: dOxZYTTZgXKMHkqLBIQVImayQXAVWdzGBPuFJKggzcgvgPJPXpWzqzKaUOIOGGIr
volumes:
- /volume1/docker/omnisight:/app/data:rw
restart: on-failure:5
Note: Before you paste the code above in the Web editor area below, change the value for TZ.Ā (Select your current Time Zone from this list.)
Note: Before you paste the code above in the Web editor area below, change the value for OMNISIGHT_SECRET. (Generate your own Random 64 length OMNISIGHT_SECRET.)

STEP 7
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 8
If everything goes right, you will see the following message at the top right of your screen: āSuccess Stack successfully deployedā.

STEP 9
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 10
The installation process can take up to a few seconds/minutes. It will depend on your Internet speed connection. Now open your browser andĀ type in http://Synology-ip-address:3556 Click Next.Ā Follow the instructions in the image below.

STEP 11
Create the administrator account. Type in your own details then click Next. Follow the instructions in the image below.

STEP 12
Select your own Timezone, Time Format, Lanaguage etc. Click Next. Follow the instructions in the image below.

STEP 13
Click Next. Follow the instructions in the image below.

STEP 14
Click Finish setup. Follow the instructions in the image below.

STEP 15
On the left sidebar, click Settings. Click Synology. Click + Add Synology. Follow the instructions in the image below.

STEP 16
Click New Device. Follow the instructions in the image below.

STEP 17
Activate your Synology. Switch the on button.
In the NAME area, type in the Name that you want.
In the HOST / IP area, type in your own local NAS IP.
PLATFORM type in Synology.
CONNECTION METHOD select SNMP.
SNMP VERSION select v2c – Community string.
COMMUNITY type in the name that you have previously added at STEP 3.
Click Save & Apply. Follow the instructions in the image below.

STEP 18
On the left sidebar, click Synology then your host. Follow the instructions in the image below.

STEP 19
Your Synology Metrics at a glance! Go straight to the next STEP.

STEP 20
You can also monitor your Docker host. On the left sidebar, click Host. Activate your Docker host by switching the button to on. Click + Add Host. Follow the instructions in the image below.

STEP 21
Click Stack. Copy only the highlighted text from services to any. You will need this code later at STEP 23. Follow the instructions in the image below.

STEP 22
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 23
In the Name field type in omnisight-agent. Follow the instructions in the image below.

STEP 24
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 25
If everything goes right, you will see the following message at the top right of your screen: āSuccess Stack successfully deployedā.

STEP 26
On the left sidebar in OmniSight, click Docker to see your Docker data at a glance!

Enjoy OmniSight!
If you encounter issues by using this container, make sure to check out the Common Docker issuesĀ article.
Note: If you want to run the OmniSight container over HTTPS, check How to Run Docker Containers Over HTTPS. In order to make OmniSight work via HTTPS, it’s mandatory to activate WebSocket.
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 OmniSight 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 Sunday / July 12th, 2026 at 11:49 PM