LetoReader is a versatile speed reader designed to enhance your reading efficiency. It supports high-speed reading for skimming or consuming easy texts at e.g. 400-1000 words per minute. However, it can also be used at lower speeds for better comprehension while still benefiting from Rapid Serial Visual Presentation (RSVP). In this step by step guide I will show you how to install LetoReader on your Synology NAS using Docker and Portainer.
LetoReader Main TagĀ release.
This guide works perfectly with the latestSTEP 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 Synology NAS, skip this STEP. Attention: Make sure you have installed the latest Portainer version.
STEP 3
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 4
In the Name field type in letoreader. Follow the instructions in the image below.
services: letoreader: image: davidewiest/reader:latest container_name: LetoReader security_opt: - no-new-privileges:true healthcheck: test: timeout 10s bash -c ':> /dev/tcp/127.0.0.1/8080' || exit 1 interval: 10s timeout: 5s retries: 3 start_period: 90s ports: - 5223:8080 environment: ASPNETCORE_ENVIRONMENT: Production restart: on-failure:5
STEP 5
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 6
If everything goes right, you will see the following message at the top right of your screen: āSuccess Stack successfully deployedā.
STEP 7
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 8
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:5223 Upload your own documents and set up your favorite settings by clicking the settings icon.Ā Follow the instructions in the image below.
STEP 9
Upload your own files. Follow the instructions in the image below.
STEP 10
Adjust your settings. Follow the instructions in the image below.
Enjoy LetoReader!
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 LetoReader container over HTTPS, check How to Run Docker Containers Over HTTPS. In order to make LetoReader 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 LetoReader 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 / October 5th, 2025 at 12:03 AM