# Rack (Version 2)

**URL:** https://community.convox.com/c/rack-v2/5.md?page=2

[Latest](https://community.convox.com/latest.md) · [Categories](https://community.convox.com/categories.md)

**Page:** 3

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## [Local rack certificate problem](https://community.convox.com/t/local-rack-certificate-problem/761)

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**Author:** [@paolo.palmonari](https://community.convox.com/u/paolo.palmonari)\
**Replies:** 0\
**Last updated:** [July 25, 2020, 4:28pm UTC](https://community.convox.com/t/local-rack-certificate-problem/761 "2020-07-25T16:28:44Z")

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I got this error paolo ⎇ master ?:1 ❲n❳ v12.18.3 ~/Progetti/monrifnet/geoedition 130 convox rack Name dev Provider local Router router.dev.convox Status running Version master paolo ⎇ master ?:…

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## [All workflows failing](https://community.convox.com/t/all-workflows-failing/758)

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**Author:** [@john1](https://community.convox.com/u/john1)\
**Replies:** 1\
**Last updated:** [July 8, 2020, 5:26pm UTC](https://community.convox.com/t/all-workflows-failing/758 "2020-07-08T17:26:42Z")

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We noticed this morning that all our workflows are crashing at the “convox build” stage. Example below: convox build /tmp/004588150 --app fig --description ‘push figtechinc/Fig:master 21eaae2c60 counter up’ --id --manif…

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## [Removing EBS or EFS and use EC2 root-device](https://community.convox.com/t/removing-ebs-or-efs-and-use-ec2-root-device/754)

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**Author:** [@birayaha](https://community.convox.com/u/birayaha)\
**Replies:** 0\
**Last updated:** [June 10, 2020, 8:10pm UTC](https://community.convox.com/t/removing-ebs-or-efs-and-use-ec2-root-device/754 "2020-06-10T20:10:38Z")

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I am using ECS and deploy stateless application that requires no state to persist. If I use smaller volumes I get the slower one which makes docker image caching slow. Is there a way to remove all EBS volumes and use th…

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## [Rack generation 2 documentation?](https://community.convox.com/t/rack-generation-2-documentation/749)

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**Author:** [@andreas.nilsson](https://community.convox.com/u/andreas.nilsson)\
**Replies:** 2\
**Last updated:** [June 3, 2020, 11:08am UTC](https://community.convox.com/t/rack-generation-2-documentation/749 "2020-06-03T11:08:51Z")

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Since generation 3 now seems default, have all generation 2 documentation just been removed? I can’t find any reference to it any longer. Specifically, I am looking for the rack parameter documentation (ECS).

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## [Docker for Mac 2.3.0.2 (stable) breaks convox v2](https://community.convox.com/t/docker-for-mac-2-3-0-2-stable-breaks-convox-v2/746)

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**Author:** [@jay.janssen](https://community.convox.com/u/jay.janssen)\
**Replies:** 0\
**Last updated:** [May 22, 2020, 5:01pm UTC](https://community.convox.com/t/docker-for-mac-2-3-0-2-stable-breaks-convox-v2/746 "2020-05-22T17:01:22Z")

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I’m on 20200428134512 and I can’t get the latest stable Docker for Mac to work. I tried resetting the image a few times and also Docker edge and it behaved the same. The local rack install gets a timeout error on ‘Star…

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## [Can I set up a container volume from the EBS volume on the host EC2 instance?](https://community.convox.com/t/can-i-set-up-a-container-volume-from-the-ebs-volume-on-the-host-ec2-instance/743)

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**Author:** [@nathan.f77](https://community.convox.com/u/nathan.f77)\
**Replies:** 1\
**Last updated:** [May 17, 2020, 7:33am UTC](https://community.convox.com/t/can-i-set-up-a-container-volume-from-the-ebs-volume-on-the-host-ec2-instance/743 "2020-05-17T07:33:47Z")

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Hello, I’ve been profiling some of my background jobs, and I discovered that an S3 download step is taking up a large percentage of the time (between 20% and 50%.) The same files are being used repeatedly, so I would li…

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## [Question about rack version upgrade](https://community.convox.com/t/question-about-rack-version-upgrade/742)

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**Author:** [@brighton.dav](https://community.convox.com/u/brighton.dav)\
**Replies:** 0\
**Last updated:** [May 9, 2020, 2:02am UTC](https://community.convox.com/t/question-about-rack-version-upgrade/742 "2020-05-09T02:02:49Z")

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Hi, TL;DR I’m hoping somebody can give me some general anecdotal guidance on how safe an upgrade from a 2 year old version of rack in production would be. I’m a mostly-frontend dev who inherited a freelance project tha…

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## [How can I add a firewall rule for my containers to block an IP address?](https://community.convox.com/t/how-can-i-add-a-firewall-rule-for-my-containers-to-block-an-ip-address/738)

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**Author:** [@nathan.f77](https://community.convox.com/u/nathan.f77)\
**Replies:** 1\
**Last updated:** [April 25, 2020, 8:43am UTC](https://community.convox.com/t/how-can-i-add-a-firewall-rule-for-my-containers-to-block-an-ip-address/738 "2020-04-25T08:43:03Z")

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Hello, I’m trying to prevent any SSRF security vulnerabilities in my Docker containers, so I would like to prevent them from being able to access the 169.254.169.254 IP address. I think the EC2 instance does need access …

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## [Amazon RDS SSL/TLS Certificate rotatin](https://community.convox.com/t/amazon-rds-ssl-tls-certificate-rotatin/632)

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**Author:** [@alon](https://community.convox.com/u/alon)\
**Replies:** 13\
**Last updated:** [February 3, 2020, 3:41am UTC](https://community.convox.com/t/amazon-rds-ssl-tls-certificate-rotatin/632 "2020-02-03T03:41:21Z")

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Hi there, Got the following email from AWS: Hello, Please act before October 31, 2019 to address an upcoming interruption of your applications using RDS and Aurora database instances. To protect your communications …

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## [Why is Convox creating all of these volumes?](https://community.convox.com/t/why-is-convox-creating-all-of-these-volumes/683)

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**Author:** [@erik1](https://community.convox.com/u/erik1)\
**Replies:** 0\
**Last updated:** [January 31, 2020, 5:54pm UTC](https://community.convox.com/t/why-is-convox-creating-all-of-these-volumes/683 "2020-01-31T17:54:39Z")

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## [Following first steps: got Status ROLLBACK\_COMPLETE](https://community.convox.com/t/following-first-steps-got-status-rollback-complete/676)

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**Author:** [@kevin.purnelle](https://community.convox.com/u/kevin.purnelle)\
**Replies:** 1\
**Last updated:** [January 22, 2020, 10:22am UTC](https://community.convox.com/t/following-first-steps-got-status-rollback-complete/676 "2020-01-22T10:22:34Z")

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Hello, First time trying to use Convox, just following the first steps. When I am at the “add Rack” step, it’s busy doing some stuff, then, at the end there is a question mark inside a red circle. In the AWS console, I …

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## [Vulnerability Management](https://community.convox.com/t/vulnerability-management/675)

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**Author:** [@chris](https://community.convox.com/u/chris)\
**Replies:** 3\
**Last updated:** [January 20, 2020, 6:58pm UTC](https://community.convox.com/t/vulnerability-management/675 "2020-01-20T18:58:44Z")

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Not sure if this is possible, didn’t see a mention of it in the docs, but is there any way that we could install custom packages on the EC2 instances provisioned by Convox? Looking to install a vulnerability management …

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## [Deploy fails 'Property Environment contains duplicate values.'](https://community.convox.com/t/deploy-fails-property-environment-contains-duplicate-values/578)

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**Author:** [@ryan1](https://community.convox.com/u/ryan1)\
**Replies:** 1\
**Last updated:** [January 17, 2020, 11:01pm UTC](https://community.convox.com/t/deploy-fails-property-environment-contains-duplicate-values/578 "2020-01-17T23:01:12Z")

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I recently upgrade my rack from a September 2018 version. We had an environment variable, ‘SERVICE’ which worked fine until upgrading to 20190801142802 (ECS). The deploy fails and (almost) immediately rolls back becaus…

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## [Ending support for Node.js 8.x on December 31, 2019](https://community.convox.com/t/ending-support-for-node-js-8-x-on-december-31-2019/633)

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**Author:** [@ali](https://community.convox.com/u/ali)\
**Replies:** 15\
**Last updated:** [January 16, 2020, 3:04pm UTC](https://community.convox.com/t/ending-support-for-node-js-8-x-on-december-31-2019/633 "2020-01-16T15:04:03Z")

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Hi, Bunch of us have started receiving the following notification from AWS: The Node community has decided to end support for Node.js 8.x on December 31, 2019 \[1\]. From this date forward, Node.js 8.x will stop receivi…

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## [Can't push updates due to Cloudformation RDS template change](https://community.convox.com/t/cant-push-updates-due-to-cloudformation-rds-template-change/671)

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**Author:** [@ssg](https://community.convox.com/u/ssg)\
**Replies:** 2\
**Last updated:** [December 19, 2019, 7:22pm UTC](https://community.convox.com/t/cant-push-updates-due-to-cloudformation-rds-template-change/671 "2019-12-19T19:22:29Z")

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We have an RDS database resource managed by Convox on a v2 rack. We’re trying to push a minor update to application code (unrelated to the database), but are running into a Cloudformation error: CloudFormation cannot u…

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## [Strange bug on upgrading from Rails 5.1](https://community.convox.com/t/strange-bug-on-upgrading-from-rails-5-1/663)

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**Author:** [@sasha](https://community.convox.com/u/sasha)\
**Replies:** 3\
**Last updated:** [December 17, 2019, 1:46pm UTC](https://community.convox.com/t/strange-bug-on-upgrading-from-rails-5-1/663 "2019-12-17T13:46:04Z")

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Hi all, I’ve recently been attempting to upgrade our app from Rails 5.1 to 6.0.0. In the development environment everything (eventually) worked ok, and the tests passed on Circle CI, but then hit a pernicious bug when I…

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## [Problems upgrading rack from 20190111211123](https://community.convox.com/t/problems-upgrading-rack-from-20190111211123/468)

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**Author:** [@rob.sharp](https://community.convox.com/u/rob.sharp)\
**Replies:** 1\
**Last updated:** [December 14, 2019, 1:05am UTC](https://community.convox.com/t/problems-upgrading-rack-from-20190111211123/468 "2019-12-14T01:05:17Z")

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Hi, I have a rack currently on 20190111211123. After upgrading the rack to 20190126182547 (which is the version offered by convox rack update without any other params) I am no longer able to deploy an app. The error I s…

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## [ValidationError](https://community.convox.com/t/validationerror/615)

<div class="topic-metadata">

**Author:** [@wilkins.ortiz05](https://community.convox.com/u/wilkins.ortiz05)\
**Replies:** 2\
**Last updated:** [December 5, 2019, 2:50pm UTC](https://community.convox.com/t/validationerror/615 "2019-12-05T14:50:19Z")

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uploading source… ERROR: ValidationError: Stack with id stage-convox does not exist status code: 400, request id: 0a5567ee-9d8a-46ef-9b5c-6e73abc2544d I have a Stack called stage, but not stage-convox, for some reason …

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## [How much does a rack generate in AWS costs? Roughly](https://community.convox.com/t/how-much-does-a-rack-generate-in-aws-costs-roughly/662)

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**Author:** [@ziad](https://community.convox.com/u/ziad)\
**Replies:** 3\
**Last updated:** [December 5, 2019, 9:13am UTC](https://community.convox.com/t/how-much-does-a-rack-generate-in-aws-costs-roughly/662 "2019-12-05T09:13:23Z")

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I want to spin up a rack on my personal AWS account to experiment with and run some code for personal/occasional use. But will a rack generate a lot of AWS cost?

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## [HTTP 502: Bad Gateway errors](https://community.convox.com/t/http-502-bad-gateway-errors/657)

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**Author:** [@alon](https://community.convox.com/u/alon)\
**Replies:** 2\
**Last updated:** [November 24, 2019, 4:52pm UTC](https://community.convox.com/t/http-502-bad-gateway-errors/657 "2019-11-24T16:52:13Z")

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Our production system works as expected and maintains a nearly 24/7/365 service level. However, in the last month I’ve begun to see some (perhaps 0.1-0.3% of) users who get a permanent HTTP 502: Bad Gateway error when a…

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## [Unable to remove a private registry](https://community.convox.com/t/unable-to-remove-a-private-registry/660)

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**Author:** [@nathan.f77](https://community.convox.com/u/nathan.f77)\
**Replies:** 0\
**Last updated:** [November 23, 2019, 12:31pm UTC](https://community.convox.com/t/unable-to-remove-a-private-registry/660 "2019-11-23T12:31:46Z")

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Hello, I’m using the latest version of the convox client and server: $ convox version client: 20191120232059 server: 20191120232059 (console.convox.com) convox registries remove has no effect: $ convox registries SER…

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## [~5 minutes of downtime after running "convox rack update --wait"](https://community.convox.com/t/5-minutes-of-downtime-after-running-convox-rack-update-wait/659)

<div class="topic-metadata">

**Author:** [@nathan.f77](https://community.convox.com/u/nathan.f77)\
**Replies:** 2\
**Last updated:** [November 23, 2019, 12:23pm UTC](https://community.convox.com/t/5-minutes-of-downtime-after-running-convox-rack-update-wait/659 "2019-11-23T12:23:52Z")

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Hello, I just ran convox rack update --wait to update to version 20191120232059, and all of my web containers were suddenly killed without any replacements, so I had about ~5 minutes of downtime before ECS started 3 new…

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## [Pull private images from docker hub](https://community.convox.com/t/pull-private-images-from-docker-hub/645)

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**Author:** [@rsbondoc](https://community.convox.com/u/rsbondoc)\
**Replies:** 3\
**Last updated:** [November 20, 2019, 11:30am UTC](https://community.convox.com/t/pull-private-images-from-docker-hub/645 "2019-11-20T11:30:13Z")

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When I start convox locally, it fails when trying to pull a private image from docker hub, public images work fine. I add the registry using the “convox registries add” command. Convox starts and states that login has s…

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## [No access to rack after creating it](https://community.convox.com/t/no-access-to-rack-after-creating-it/637)

<div class="topic-metadata">

**Author:** [@kwerklund](https://community.convox.com/u/kwerklund)\
**Replies:** 5\
**Last updated:** [November 14, 2019, 11:28pm UTC](https://community.convox.com/t/no-access-to-rack-after-creating-it/637 "2019-11-14T23:28:16Z")

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After creating a new rack, I can’t seem to interact with it in any way. This is after creating a fresh new account in AWS (developer account), installing and connecting the cli, and creating a new runtime (which I made s…

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## [Custom RDS Resource Security Group](https://community.convox.com/t/custom-rds-resource-security-group/640)

<div class="topic-metadata">

**Author:** [@moises](https://community.convox.com/u/moises)\
**Replies:** 0\
**Last updated:** [October 31, 2019, 5:20pm UTC](https://community.convox.com/t/custom-rds-resource-security-group/640 "2019-10-31T17:20:08Z")

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Just a quick question if I want to have more control over a resource and I manually create an RDS resource. If I want to keep the same security as if I created the resouce in my convox.yml should I do these two things: …

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## [Bug Racks interface](https://community.convox.com/t/bug-racks-interface/639)

<div class="topic-metadata">

**Author:** [@andre](https://community.convox.com/u/andre)\
**Replies:** 0\
**Last updated:** [October 31, 2019, 12:55pm UTC](https://community.convox.com/t/bug-racks-interface/639 "2019-10-31T12:55:37Z")

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When I enter on racks interface it is not allowing to see the apps inside an Rack.

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## [Issue updating rack from convox version 20191001204055 to 20191001204055: Certificate not found](https://community.convox.com/t/issue-updating-rack-from-convox-version-20191001204055-to-20191001204055-certificate-not-found/630)

<div class="topic-metadata">

**Author:** [@gaston](https://community.convox.com/u/gaston)\
**Replies:** 0\
**Last updated:** [October 10, 2019, 2:22pm UTC](https://community.convox.com/t/issue-updating-rack-from-convox-version-20191001204055-to-20191001204055-certificate-not-found/630 "2019-10-10T14:22:30Z")

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The certificate pointed by arn was for the domain \*.convo-route-.us-east-1.convox.site. It was expired so we deleted it and hoped that on a retry of convox rack update it would get re-created. But we still get the foll…

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## [NoSuchKey: The specified key does not exist](https://community.convox.com/t/nosuchkey-the-specified-key-does-not-exist/629)

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**Author:** [@tom](https://community.convox.com/u/tom)\
**Replies:** 2\
**Last updated:** [October 10, 2019, 11:54am UTC](https://community.convox.com/t/nosuchkey-the-specified-key-does-not-exist/629 "2019-10-10T11:54:05Z")

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I have two apps running on a single rack. One of the apps was taking way to long (30 min) to promote a build and I cancelled and re-ran. Since then I’ve been getting this error and I can’t do anything related to building…

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## [IAM Error upgrading rack](https://community.convox.com/t/iam-error-upgrading-rack/512)

<div class="topic-metadata">

**Author:** [@edward](https://community.convox.com/u/edward)\
**Replies:** 10\
**Last updated:** [October 7, 2019, 11:09pm UTC](https://community.convox.com/t/iam-error-upgrading-rack/512 "2019-10-07T23:09:19Z")

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Updating from version: 20190126182547 Anyone familiar with this issue? CREATE\_IN\_PROGRESS VolumeTarget0 CREATE\_IN\_PROGRESS VolumeTarget1 CREATE\_FAILED VolumeTarget0 The IAM identity making this call has an IAM policy t…

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## [Any way to share build cache among several developer machines?](https://community.convox.com/t/any-way-to-share-build-cache-among-several-developer-machines/622)

<div class="topic-metadata">

**Author:** [@alon](https://community.convox.com/u/alon)\
**Replies:** 2\
**Last updated:** [October 7, 2019, 12:14pm UTC](https://community.convox.com/t/any-way-to-share-build-cache-among-several-developer-machines/622 "2019-10-07T12:14:17Z")

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Hi there, We have a composition which we run locally for developer usage (using a local Convox rack on each dev’s machine). Some of the microservices we build can take a few minutes to build. Of course, if there’s alre…

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