# Yuagbyte webserver\_interface not working in tmaster flags

**URL:** https://forum.yugabyte.com/t/yuagbyte-webserver-interface-not-working-in-tmaster-flags/4945
**Category:** General
**Created:** [February 20, 2026, 3:54pm UTC](https://forum.yugabyte.com/t/yuagbyte-webserver-interface-not-working-in-tmaster-flags/4945 "2026-02-20T15:54:17Z")
**Posts on this page:** 5
**Page:** 1

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### Author: ![maxernstscr](https://avatars.discourse-cdn.com/v4/letter/m/96bed5/32.png) [@maxernstscr](https://forum.yugabyte.com/u/maxernstscr)
#### Post date: [February 20, 2026, 3:54pm UTC](https://forum.yugabyte.com/t/yuagbyte-webserver-interface-not-working-in-tmaster-flags/4945/1 "2026-02-20T15:54:17Z")

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Hi,

I ve been adding yuagbyte webserver\_interface to the .conf file passed to yugabyted under the “master\_flags” section , but it gets overdriven and doesn’t apply! the webserver still points to the same IP address of the host!

For Tserver it works! please help.

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<div class="post-metadata">

### Author: ![maxernstscr](https://avatars.discourse-cdn.com/v4/letter/m/96bed5/32.png) [@maxernstscr](https://forum.yugabyte.com/u/maxernstscr)
#### Post date: [February 20, 2026, 3:56pm UTC](https://forum.yugabyte.com/t/yuagbyte-webserver-interface-not-working-in-tmaster-flags/4945/2 "2026-02-20T15:56:13Z")

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webserver\_interface=127.0.0.1

That is the param I m trying to set for tmaster so that the UI under port 7000 cannot be accessible from the outside

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<div class="post-metadata">

### Author: ![dorian\_yugabyte](https://yyz1.discourse-cdn.com/flex027/user_avatar/forum.yugabyte.com/dorian_yugabyte/32/206_2.png) [@dorian\_yugabyte](https://forum.yugabyte.com/u/dorian_yugabyte)
#### Post date: [February 20, 2026, 3:59pm UTC](https://forum.yugabyte.com/t/yuagbyte-webserver-interface-not-working-in-tmaster-flags/4945/3 "2026-02-20T15:59:06Z")

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Hi @maxernstscr

Please paste the full command you’re running so we can reproduce.

I believe it’s being overriden in this line [yugabyte-db/bin/yugabyted at bfff348f93b0953c46658a8ee4a76c65ff2b0785 · yugabyte/yugabyte-db · GitHub](https://github.com/yugabyte/yugabyte-db/blob/bfff348f93b0953c46658a8ee4a76c65ff2b0785/bin/yugabyted#L4310)

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<div class="post-metadata">

### Author: ![maxernstscr](https://avatars.discourse-cdn.com/v4/letter/m/96bed5/32.png) [@maxernstscr](https://forum.yugabyte.com/u/maxernstscr)
#### Post date: [February 20, 2026, 4:08pm UTC](https://forum.yugabyte.com/t/yuagbyte-webserver-interface-not-working-in-tmaster-flags/4945/4 "2026-02-20T16:08:07Z")

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yugabyted.conf:

{  
“master\_flags”:“hide\_dead\_node\_threshold\_mins=1,webserver\_interface=127.0.0.1”,  
“tserver\_flags”:“webserver\_interface=127.0.0.1”  
}

command:

export ZONE=zone4  
export CONTAINER\_NAME=yugabyte-v2025

podman run -d --name $CONTAINER\_NAME  
–network=host  
-v /local/data/scratch/yugabyte:/home/yugabyte/$ZONE:Z  
yugabyte bin/yugabyted start  
–base\_dir=/home/yugabyte/$ZONE  
–config $ZONE/yugabyted.conf  
–background=false  
–cloud\_location=$ZONE  
–backup\_daemon=true  
–fault\_tolerance=zone  
–advertise\_address=$(hostname)

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<div class="post-metadata">

### Author: ![maxernstscr](https://avatars.discourse-cdn.com/v4/letter/m/96bed5/32.png) [@maxernstscr](https://forum.yugabyte.com/u/maxernstscr)
#### Post date: [February 20, 2026, 4:09pm UTC](https://forum.yugabyte.com/t/yuagbyte-webserver-interface-not-working-in-tmaster-flags/4945/5 "2026-02-20T16:09:05Z")

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The UI at 9000 is inaccessible but the UI at 7000 is still accessible and in UI I can see that the flag “webserver\_interface” is overridden to the hostname itself
