# Phoenix **URL:** https://community.fly.io/c/phoenix/19.md [Latest](https://community.fly.io/latest.md) · [Categories](https://community.fly.io/categories.md) · [Tags](https://community.fly.io/tags.md) --- ## [Umbrella Elixir app with multiple endpoints](https://community.fly.io/t/umbrella-elixir-app-with-multiple-endpoints/2649)
**Author:** [@aaronrussell](https://community.fly.io/u/aaronrussell)\ **Replies:** 7\ **Last updated:** [October 21, 2026, 8:36am UTC](https://community.fly.io/t/umbrella-elixir-app-with-multiple-endpoints/2649 "2026-10-21T08:36:45Z")
I’m building an Elixir app with an umbrella architecture which we plan to put on Fly. It has several endpoints which currently run on different ports and we plan to point different subdomains at different endpoints. Is … --- ## [phoenix.new stuck with "Setting up your IDE"](https://community.fly.io/t/phoenix-new-stuck-with-setting-up-your-ide/26703)
**Author:** [@Nick-Taylor](https://community.fly.io/u/Nick-Taylor)\ **Replies:** 8\ **Last updated:** [September 18, 2026, 6:26am UTC](https://community.fly.io/t/phoenix-new-stuck-with-setting-up-your-ide/26703 "2026-09-18T06:26:01Z")
Hi there! Hoping I can get some assistance in resetting my Phoenix.new environment, the IDE is stuck setting up. I haven’t actually used it in a while, so unsure how long my account has been in a bad state. Thanks so m… --- ## [Show Fly: OCF-Compliant Cap Table Manager](https://community.fly.io/t/show-fly-ocf-compliant-cap-table-manager/28239)
**Author:** [@dab](https://community.fly.io/u/dab)\ **Replies:** 0\ **Last updated:** [July 7, 2026, 11:22am UTC](https://community.fly.io/t/show-fly-ocf-compliant-cap-table-manager/28239 "2026-07-07T11:22:57Z")
Here’s what can be done with phoenix.new in a weekend: --- ## [phoenix.new Error on Start up Setting Up Your IDE Hangs](https://community.fly.io/t/phoenix-new-error-on-start-up-setting-up-your-ide-hangs/25301)
**Author:** [@chavenor](https://community.fly.io/u/chavenor)\ **Replies:** 23\ **Last updated:** [June 25, 2026, 6:53am UTC](https://community.fly.io/t/phoenix-new-error-on-start-up-setting-up-your-ide-hangs/25301 "2026-06-25T06:53:04Z")
See below seems like there is an outage or a bug. I hard reset cache and logged out and in and still same issue. Status page on Fly.io says everything is up. Anyone else having this issue? app-e691e3c85acacc74ec08ab9… --- ## [mix phx.gen.release --docker: exit status 1](https://community.fly.io/t/mix-phx-gen-release-docker-exit-status-1/27438)
**Author:** [@charles-demortier](https://community.fly.io/u/charles-demortier)\ **Replies:** 0\ **Last updated:** [March 25, 2026, 9:10pm UTC](https://community.fly.io/t/mix-phx-gen-release-docker-exit-status-1/27438 "2026-03-25T21:10:50Z")
Hello, I can’t deploy a phoenix Application (using fly launch). Here is the console output using –debug –verbose : Preparing system for Elixir builds Installing application dependencies Running Docker release generato… --- ## [phoenix.new not cloning down new commits after reset](https://community.fly.io/t/phoenix-new-not-cloning-down-new-commits-after-reset/27335)
**Author:** [@esambo](https://community.fly.io/u/esambo)\ **Replies:** 1\ **Last updated:** [March 13, 2026, 11:37pm UTC](https://community.fly.io/t/phoenix-new-not-cloning-down-new-commits-after-reset/27335 "2026-03-13T23:37:42Z")
I had two different chats going in phoenix.new, as I didn’t like my first approach. But somehow, the second chat saw code from the first one. I assumed they would operate on independent repos. I agreed to have it \_reset … --- ## [Zombie Phoenix App](https://community.fly.io/t/zombie-phoenix-app/27257)
**Author:** [@PeteVanCoot](https://community.fly.io/u/PeteVanCoot)\ **Replies:** 2\ **Last updated:** [March 1, 2026, 7:14pm UTC](https://community.fly.io/t/zombie-phoenix-app/27257 "2026-03-01T19:14:21Z")
Evening all, I seem to have a zombie app or machine running. Only noticed it as something is handling an Oban job I have before the application does (theres some logging thats running on the new version and its not show… --- ## [Fly 6PN mesh drops TCP packets on long-lived WebSocket connections](https://community.fly.io/t/fly-6pn-mesh-drops-tcp-packets-on-long-lived-websocket-connections/27222)
**Author:** [@guidotripaldi](https://community.fly.io/u/guidotripaldi)\ **Replies:** 4\ **Last updated:** [February 26, 2026, 3:11pm UTC](https://community.fly.io/t/fly-6pn-mesh-drops-tcp-packets-on-long-lived-websocket-connections/27222 "2026-02-26T15:11:03Z")
Hi everyone, I’ve been debugging an intermittent WebSocket disconnection issue for the past few days and I’ve narrowed it down to the 6PN internal mesh. My app has an admin panel that should not be publicly accessible,… --- ## [phoenix.new stuck on “Setting up your IDE” for 24+ hours](https://community.fly.io/t/phoenix-new-stuck-on-setting-up-your-ide-for-24-hours/27171)
**Author:** [@Rolas](https://community.fly.io/u/Rolas)\ **Replies:** 0\ **Last updated:** [February 20, 2026, 2:39am UTC](https://community.fly.io/t/phoenix-new-stuck-on-setting-up-your-ide-for-24-hours/27171 "2026-02-20T02:39:37Z")
Hi, My phoenix.new has been stuck for more than 24 hours. It stays on “Setting up your IDE” and never progresses. It’s not working even for new chats. I’ve already tried clearing the cache, squashing history, restartin… --- ## [Phoenix LiveView socket falls over to longpoll immediately](https://community.fly.io/t/phoenix-liveview-socket-falls-over-to-longpoll-immediately/27116)
**Author:** [@ThisIsTomTom](https://community.fly.io/u/ThisIsTomTom)\ **Replies:** 1\ **Last updated:** [February 11, 2026, 9:25pm UTC](https://community.fly.io/t/phoenix-liveview-socket-falls-over-to-longpoll-immediately/27116 "2026-02-11T21:25:47Z")
Fresh Phoenix LiveView project, very basic, where on some devices (consistently mobile Safari on wifi and 5g both, but desktop all browser are fine) is experiencing an issue where the socket connection seems to fail imme… --- ## [Issue with Phoenix terminal start & Phoenix.new vibe coding](https://community.fly.io/t/issue-with-phoenix-terminal-start-phoenix-new-vibe-coding/27107)
**Author:** [@Naresh](https://community.fly.io/u/Naresh)\ **Replies:** 0\ **Last updated:** [February 11, 2026, 1:03am UTC](https://community.fly.io/t/issue-with-phoenix-terminal-start-phoenix-new-vibe-coding/27107 "2026-02-11T01:03:46Z")
I have been facing challenges with Phoenix.new terminal.. IDE is not loading and prompt chat box is not allowing me to type. kindly fix the issue --- ## [Fly Managed Postgres and database connection limit using the PG Bouncer](https://community.fly.io/t/fly-managed-postgres-and-database-connection-limit-using-the-pg-bouncer/27103)
**Author:** [@psobaniec](https://community.fly.io/u/psobaniec)\ **Replies:** 0\ **Last updated:** [February 10, 2026, 3:49pm UTC](https://community.fly.io/t/fly-managed-postgres-and-database-connection-limit-using-the-pg-bouncer/27103 "2026-02-10T15:49:48Z")
Hello :waving\_hand: I apologize for the category but it seems there is bug when choosing tags and category. We have multiple Phoenix applications using Fly Managed Postgres (Starter plan), and I’m trying to clearly unde… --- ## [First Sign Up On "phoenix.new" And Hangs With "Setting up your IDE"](https://community.fly.io/t/first-sign-up-on-phoenix-new-and-hangs-with-setting-up-your-ide/27045)
**Author:** [@Lawrence1](https://community.fly.io/u/Lawrence1)\ **Replies:** 0\ **Last updated:** [February 4, 2026, 6:34pm UTC](https://community.fly.io/t/first-sign-up-on-phoenix-new-and-hangs-with-setting-up-your-ide/27045 "2026-02-04T18:34:55Z")
Just signed up and paid for a subscription to “phoenix.new” and can’t use it. Upon very first login it just hangs at “Setting up your IDE” and doesn’t allow me to do anything or use it. Was very excited to use it but … --- ## [Connecting machines on a private network](https://community.fly.io/t/connecting-machines-on-a-private-network/26746)
**Author:** [@TylerPF](https://community.fly.io/u/TylerPF)\ **Replies:** 2\ **Last updated:** [January 7, 2026, 12:03am UTC](https://community.fly.io/t/connecting-machines-on-a-private-network/26746 "2026-01-07T00:03:51Z")
To keep things isolated we’re trying to use private networks. I’m trying to connect our phoenix app to a database within the network and have been unable to create a connection. Here are some relevant files/snippets fly… --- ## [Billing and phoenix.new tokens not updating](https://community.fly.io/t/billing-and-phoenix-new-tokens-not-updating/26756)
**Author:** [@thedangler](https://community.fly.io/u/thedangler)\ **Replies:** 2\ **Last updated:** [January 6, 2026, 5:34pm UTC](https://community.fly.io/t/billing-and-phoenix-new-tokens-not-updating/26756 "2026-01-06T17:34:14Z")
I received an invoice for payment for phoenix.new for Jan 1, it was paid, I have the receipt. However, inside fly.io it still shows as not paid. And upcoming invoice is for Jan1. I have the invoice and receipt in my em… --- ## [Elixir/Phoenix app unreachable - \[PM05\] failed to connect to machine: gave up after 15 attempts](https://community.fly.io/t/elixir-phoenix-app-unreachable-pm05-failed-to-connect-to-machine-gave-up-after-15-attempts/26712)
**Author:** [@mmark](https://community.fly.io/u/mmark)\ **Replies:** 3\ **Last updated:** [December 31, 2025, 5:58pm UTC](https://community.fly.io/t/elixir-phoenix-app-unreachable-pm05-failed-to-connect-to-machine-gave-up-after-15-attempts/26712 "2025-12-31T17:58:12Z")
Hi all, So, I seem to have tangled myself in a knot a bit and have been seeing a lot of errors like this in our logs lately: We’re running an elixir phoenix (live view) app with oban and dns\_cluster and postgres. Appr… --- ## [WARNING: The app is listening on the incorrect address](https://community.fly.io/t/warning-the-app-is-listening-on-the-incorrect-address/12960)
**Author:** [@jason2023](https://community.fly.io/u/jason2023)\ **Replies:** 17\ **Last updated:** [December 18, 2025, 10:20pm UTC](https://community.fly.io/t/warning-the-app-is-listening-on-the-incorrect-address/12960 "2025-12-18T22:20:31Z")
I have the following in the prod section of my config but still get “incorrect address” error when I deploy app and in the fly.io Monitor view. Any idea how to troubleshoot this? fly.toml also shows 0.0.0.0 and 8080 a… --- ## [Confusion about MPG connection limits](https://community.fly.io/t/confusion-about-mpg-connection-limits/26655)
**Author:** [@jtsmills](https://community.fly.io/u/jtsmills)\ **Replies:** 1\ **Last updated:** [December 18, 2025, 5:52pm UTC](https://community.fly.io/t/confusion-about-mpg-connection-limits/26655 "2025-12-18T17:52:35Z")
Hey folks, I am trying to tune my active pool connections etc for Ecto. On the Connect page it details some connection limits: But then the Metrics page details different ones: I would like to understand that dis… --- ## [Phoenix.new Documentation?](https://community.fly.io/t/phoenix-new-documentation/26515)
**Author:** [@Beacon1114](https://community.fly.io/u/Beacon1114)\ **Replies:** 1\ **Last updated:** [November 26, 2025, 4:53am UTC](https://community.fly.io/t/phoenix-new-documentation/26515 "2025-11-26T04:53:47Z")
Hi! This very week, I began learning Phoenix. Today, I learned about Phoenix.new and I am eager to learn more about this product. I have not been able to find any documentation, only a demo video, blog post, and two pod… --- ## [Phoenix unable to connect to postgres](https://community.fly.io/t/phoenix-unable-to-connect-to-postgres/20347)
**Author:** [@SatelliteMan](https://community.fly.io/u/SatelliteMan)\ **Replies:** 3\ **Last updated:** [November 24, 2025, 6:22am UTC](https://community.fly.io/t/phoenix-unable-to-connect-to-postgres/20347 "2025-11-24T06:22:04Z")
Hey cool people! Here is whats going on. My phoenix application cannot connect to the postgres it gets the error, non-existing domain However, here is where it gets fun. When I wireguard into the network. I can succ… --- ## [Phoenix.new agent does not respond](https://community.fly.io/t/phoenix-new-agent-does-not-respond/26287)
**Author:** [@hata](https://community.fly.io/u/hata)\ **Replies:** 1\ **Last updated:** [November 12, 2025, 8:17am UTC](https://community.fly.io/t/phoenix-new-agent-does-not-respond/26287 "2025-11-12T08:17:04Z")
Agent stuck without response. Tried to restart IDE, deleted and created new chats, logged out and logged in back. I was able to get it reply once after I logged out and logged in, and then it stuck again. It spend some… --- ## [phoenix.new browser IDE not working properly](https://community.fly.io/t/phoenix-new-browser-ide-not-working-properly/26395)
**Author:** [@thedangler](https://community.fly.io/u/thedangler)\ **Replies:** 0\ **Last updated:** [November 6, 2025, 1:57pm UTC](https://community.fly.io/t/phoenix-new-browser-ide-not-working-properly/26395 "2025-11-06T13:57:32Z")
My phoenix.new IDE is not working properly. When I try to open a workgroup or project folder, it reloads the IDE such that I can see all the files in the project. Then quickly reloads and just shows the files at the top… --- ## [Very easy migration of in-development Elixir/Phoenix app](https://community.fly.io/t/very-easy-migration-of-in-development-elixir-phoenix-app/2543)
**Author:** [@jmshrtn](https://community.fly.io/u/jmshrtn)\ **Replies:** 5\ **Last updated:** [November 1, 2025, 5:19pm UTC](https://community.fly.io/t/very-easy-migration-of-in-development-elixir-phoenix-app/2543 "2025-11-01T17:19:49Z")
Hey Fly Folks. I just wanted to say congratulations to all the folks who worked on this product. I migrated an already-containerised Elixir/Phoenix app from DigitalOcean’s app platform to Fly in about an hour. Keep up… --- ## [Fly machines VERY SLOW - All (10+) apps taking 1-3s per patch/page load.](https://community.fly.io/t/fly-machines-very-slow-all-10-apps-taking-1-3s-per-patch-page-load/26329)
**Author:** [@liamkillingback](https://community.fly.io/u/liamkillingback)\ **Replies:** 7\ **Last updated:** [October 29, 2025, 8:13pm UTC](https://community.fly.io/t/fly-machines-very-slow-all-10-apps-taking-1-3s-per-patch-page-load/26329 "2025-10-29T20:13:52Z")
Been using fly for a few years with no problems, and up until a week or so ago everything has been running smoothly, but I’m now seeing ALL of my fly apps, personal and professional across multiple accounts are running q… --- ## [Stuck with a "Setting up your IDE" message on phoenix.new](https://community.fly.io/t/stuck-with-a-setting-up-your-ide-message-on-phoenix-new/25311)
**Author:** [@tomf](https://community.fly.io/u/tomf)\ **Replies:** 9\ **Last updated:** [October 28, 2025, 1:14pm UTC](https://community.fly.io/t/stuck-with-a-setting-up-your-ide-message-on-phoenix-new/25311 "2025-10-28T13:14:43Z")
Stuck with a “Setting up your IDE” message on phoenix.new. Tried using Restart IDE an logging out and back in. Not getting any type of error message. Also I cannot type in the chat box. --- ## [How to connect Phoenix.new application to Postgres Managed DB?](https://community.fly.io/t/how-to-connect-phoenix-new-application-to-postgres-managed-db/26289)
**Author:** [@chavenor](https://community.fly.io/u/chavenor)\ **Replies:** 2\ **Last updated:** [October 23, 2025, 5:35pm UTC](https://community.fly.io/t/how-to-connect-phoenix-new-application-to-postgres-managed-db/26289 "2025-10-23T17:35:22Z")
How do you get the Phoenix.new application to connect to the hosted managed postres that fly.io hosts. I can’t login in the command terminal in phoenix.new it just sits and doesn’t pen a browser. My local db is setup f… --- ## [Phoenix.new](https://community.fly.io/t/phoenix-new/25256)
**Author:** [@tielur](https://community.fly.io/u/tielur)\ **Replies:** 1\ **Last updated:** [October 16, 2025, 4:04pm UTC](https://community.fly.io/t/phoenix-new/25256 "2025-10-16T16:04:27Z")
Just giving some feedback here on Phoenix.new. I tried it for a couple projects and here’s some observations: At one point when working on a project it created a new phoenix project inside of the one it was already wor… --- ## [Phoenix.new stopped responding to prompts and showing offline symbol](https://community.fly.io/t/phoenix-new-stopped-responding-to-prompts-and-showing-offline-symbol/26100)
**Author:** [@Naresh](https://community.fly.io/u/Naresh)\ **Replies:** 3\ **Last updated:** [October 7, 2025, 2:46am UTC](https://community.fly.io/t/phoenix-new-stopped-responding-to-prompts-and-showing-offline-symbol/26100 "2025-10-07T02:46:14Z")
I have been coding on Pheonix.New from last 20 hours continuously with sufficient credits. However, LLM prompt programming stopped unexpectedly and not responding for any prompt. Kindly help me to resolve the issue as so… --- ## [DNS Resolution Failure for Supabase Database Connection from Fly.io](https://community.fly.io/t/dns-resolution-failure-for-supabase-database-connection-from-fly-io/26028)
**Author:** [@Hanne](https://community.fly.io/u/Hanne)\ **Replies:** 6\ **Last updated:** [September 26, 2025, 7:42pm UTC](https://community.fly.io/t/dns-resolution-failure-for-supabase-database-connection-from-fly-io/26028 "2025-09-26T19:42:41Z")
Our Phoenix application deployed on Fly.io cannot connect to our Supabase database due to DNS resolution failures, despite the same connection working perfectly from local machines. Technical Details: App Name: gitp… --- ## [Phoenix.new environment is broken and my credit of $150 vanished](https://community.fly.io/t/phoenix-new-environment-is-broken-and-my-credit-of-150-vanished/26027)
**Author:** [@thedangler](https://community.fly.io/u/thedangler)\ **Replies:** 2\ **Last updated:** [September 24, 2025, 7:18pm UTC](https://community.fly.io/t/phoenix-new-environment-is-broken-and-my-credit-of-150-vanished/26027 "2025-09-24T19:18:20Z")
Hello, My phoenix.new seems to be broken and the chat is going nuts. Chris was gracious enough to credit back my account $150 after an issue. However I cancelled my subscription because I didn’t want to keep paying $2… [Next page](https://community.fly.io/c/phoenix/19.md?page=1)