[GH-ISSUE #647] Domain Name Entry Field Size Limitation #547

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opened 2026-02-26 06:33:21 +03:00 by kerem · 5 comments
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Originally created by @PaPaTheGMan on GitHub (Oct 10, 2020).
Original GitHub issue: https://github.com/NginxProxyManager/nginx-proxy-manager/issues/647

Checklist

  • Have you pulled and found the error with jc21/nginx-proxy-manager:latest docker image?
    YES
  • Are you sure you're not using someone else's docker image?
    YES
  • If having problems with Lets Encrypt, have you made absolutely sure your site is accessible from outside of your network?
    N/A

Describe the bug

  • A clear and concise description of what the bug is.
    Whenever I try to add and enter a domain name that's longer than 40 characters, the system hangs and I need to close the window.
  • What version of Nginx Proxy Manager is reported on the login page?
    2.5.0

To Reproduce
Steps to reproduce the behavior:

  1. Go to '...'
    Proxy Hosts
  2. Click on '....'
    Add Proxy Host
  3. Scroll down to '....'
    Type a Domain Name that's longer than 40 characters, On the 41st character, the system will hang.
  4. See error
    Systems hangs, need to close the web page and start over.

Expected behavior
A clear and concise description of what you expected to happen.
I would expect the system to complete the Domain Entry as it does with shorter names.

Screenshots
If applicable, add screenshots to help explain your problem.

Operating System

  • Please specify if using a Rpi, Mac, orchestration tool or any other setups that might affect the reproduction of this error.
    The system is Intel Atom x5-Z8350 (4) @ 1.920GHz, with 2GB of memory (56% used) and a 16GB eMMC module (63% used).

Additional context
Add any other context about the problem here, docker version, browser version if applicable to the problem. Too much info is better than too little.
The system is running Ubuntu 18.04.5 LTS x86_64 and docker-ce 5:19.03.133-0ubuntu-bionic. NPM is typically accessed through Vivaldi (3.3.2022.47 (Stable channel) (64-bit)) from a Windows 10 Client. It is headless, there is no direct display.

Originally created by @PaPaTheGMan on GitHub (Oct 10, 2020). Original GitHub issue: https://github.com/NginxProxyManager/nginx-proxy-manager/issues/647 **Checklist** - Have you pulled and found the error with `jc21/nginx-proxy-manager:latest` docker image? **YES** - Are you sure you're not using someone else's docker image? **YES** - If having problems with Lets Encrypt, have you made absolutely sure your site is accessible from outside of your network? **N/A** **Describe the bug** - A clear and concise description of what the bug is. **Whenever I try to add and enter a domain name that's longer than 40 characters, the system hangs and I need to close the window.** - What version of Nginx Proxy Manager is reported on the login page? **2.5.0** **To Reproduce** Steps to reproduce the behavior: 1. Go to '...' **Proxy Hosts** 2. Click on '....' **Add Proxy Host** 3. Scroll down to '....' **Type a Domain Name that's longer than 40 characters, On the 41st character, the system will hang.** 4. See error **Systems hangs, need to close the web page and start over.** **Expected behavior** A clear and concise description of what you expected to happen. **I would expect the system to complete the Domain Entry as it does with shorter names.** **Screenshots** If applicable, add screenshots to help explain your problem. **Operating System** - Please specify if using a Rpi, Mac, orchestration tool or any other setups that might affect the reproduction of this error. **The system is Intel Atom x5-Z8350 (4) @ 1.920GHz, with 2GB of memory (56% used) and a 16GB eMMC module (63% used).** **Additional context** Add any other context about the problem here, docker version, browser version if applicable to the problem. Too much info is better than too little. **The system is running Ubuntu 18.04.5 LTS x86_64 and docker-ce 5:19.03.13~3-0~ubuntu-bionic. NPM is typically accessed through Vivaldi (3.3.2022.47 (Stable channel) (64-bit)) from a Windows 10 Client. It is headless, there is no direct display.**
kerem 2026-02-26 06:33:21 +03:00
  • closed this issue
  • added the
    bug
    label
Author
Owner

@chaptergy commented on GitHub (May 12, 2021):

Duplicate of https://github.com/jc21/nginx-proxy-manager/issues/479

<!-- gh-comment-id:840032967 --> @chaptergy commented on GitHub (May 12, 2021): Duplicate of https://github.com/jc21/nginx-proxy-manager/issues/479
Author
Owner

@chaptergy commented on GitHub (May 12, 2021):

If this is still an issue, please comment over there and we can reopen that issue.

<!-- gh-comment-id:840033114 --> @chaptergy commented on GitHub (May 12, 2021): If this is still an issue, please comment over there and we can reopen that issue.
Author
Owner

@PaPaTheGMan commented on GitHub (May 12, 2021):

Yes, it's still an issue.

<!-- gh-comment-id:840169771 --> @PaPaTheGMan commented on GitHub (May 12, 2021): Yes, it's still an issue.
Author
Owner

@chaptergy commented on GitHub (May 12, 2021):

Allright, but i'm reooening the other issue AS it contains Mord precisr information.

<!-- gh-comment-id:840175303 --> @chaptergy commented on GitHub (May 12, 2021): Allright, but i'm reooening the other issue AS it contains Mord precisr information.
Author
Owner
<!-- gh-comment-id:840175768 --> @PaPaTheGMan commented on GitHub (May 12, 2021): Ok, thanks From: chaptergy ***@***.***> Sent: Wednesday, May 12, 2021 7:51 PM To: jc21/nginx-proxy-manager ***@***.***> Cc: PaPaTheGMan ***@***.***>; Author ***@***.***> Subject: Re: [jc21/nginx-proxy-manager] Domain Name Entry Field Size Limitation (#647) Allright, but i'm reooening the other issue AS it contains Mord precisr information. - You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub<https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fjc21%2Fnginx-proxy-manager%2Fissues%2F647%23issuecomment-840175303&data=04%7C01%7C%7C36f1eb2dc8334a88b97508d915a0d069%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637564602698695963%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=a2LqgzNNsgE1wkgV15RSJYvtXbd%2BgfNihgPKG9tU0ow%3D&reserved=0>, or unsubscribe<https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fnotifications%2Funsubscribe-auth%2FANTUBLGRUSYR5H5H3W2XEGLTNMH6VANCNFSM4SLH66MQ&data=04%7C01%7C%7C36f1eb2dc8334a88b97508d915a0d069%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637564602698705957%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=h5Woxuqv1e3uy3%2Bnz8tWJlhyzgL0KLyckmf3QrQ4ZMI%3D&reserved=0>.
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Reference
starred/nginx-proxy-manager-NginxProxyManager#547
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