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Questions tagged [shinyapps]

Questions regarding shinyapps.io by RStudio. This tag should NOT be used for general questions concerning Shiny: those belong to the tag `shiny`.

shinyapps.io is a product by RStudio that allows you to deploy and share your Shiny applications online.

shinyapps.io is a self-service platform that makes it easy for you to share your shiny applications on the web

Site: https://www.shinyapps.io/.
Docs: https://docs.rstudio.com/shinyapps.io/.

1217 questions
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Connection to MongoDB Atlas via Shinyapps.io

I tried to connect my shiny app to mongodb server. I deployed app on shinyapps.io but got error again and again: 2019-10-22T18:14:14.694520+00:00 shinyapps[1117463]: Listening on http://127.0.0.1:36739 2019-10-22T18:14:36.665309+00:00…
Dynortice
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3 answers

Deploy shiny app on shinyapp.io with package in private organization repo

I'm trying to deploy a shiny app to the shinyapps.io server, but keep getting an error relating to a custom-built package that is hosted in a private github repo owned by our organization (note that I have replaced the actual name of the package,…
ab-bpm
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Reducing space between two box() in R shiny

the given script generates a simple histogram plot and a slider within two boxes. I wish to reduce the space between the two boxes and also between their extreme borders with the ends of the screen. Please help and thanks.snapshot of the plots ##…
Ashmin Kaul
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How to use downloadButton and downloadHandler inside a shiny module?

I am trying to build a shiny module that I can use to download different files from a shiny app. But the downloadButton is not working as I want them to. It is responding with a html file which is not what I want. Here is my…
Wahiduzzaman Khan
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Error related to check_container_alive when publish a shiny app to shinyapps.io

I have designed a shiny app. When I tried to publish this app on shinyapps.io, I got the following error message. Error: Unhandled Exception: Child Task 958419875 error: Unhandled Exception: Timeout waiting for '_check_container_alive' after…
www
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1 answer

R Shiny / shinyapps.io - Worker and Instance settings to maximize performance

Extra information relevant to this: https://shiny.rstudio.com/articles/scaling-and-tuning.html I am trying to determine the best Worker and Instance settings for my Shiny App to make the user experience as smooth as possible. For the most part,…
TTS
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Is there a way to show download complete message after downloadhandler saves files in R shiny?

I am building an app, from which user can csv download files, i am using download handler for downloading the csv files. Each time user downloads a file , a modal message will appear to let the user know if download is completed. The problem is even…
Satendra Nath
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1 answer

Error: Problem with `filter()` input `..1`

Im writing a function to incorporate into shiny app that predicts the next word from a set of pre defined files. When I create the functions to predict the next word using ngrams, I'm running into this error x object of type 'closure' is not…
Jayashree K
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2 answers

How to debug an ECS Fargate service that occasionally restarts task due to unhealthy elastic load balancer health checks

I'm hosting a shiny app on ECS Fargate. It works fairly well but then occasionally when using the app it crashes. I traced it to the following in the events tab: service YYYY has started 1 tasks: task XXX service YYYY has stopped 1 running tasks:…
MGJ-123
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2 answers

How to Debug when the Line Number of Error is not Provided?

I am using shiny and shinydashboard to create a dashboard. The minimum example codes are as below: library(shiny) library(shinydashboard) ui <- dashboardPage( dashboardHeader(title = "test"), dashboardSidebar( sidebarMenu( …
yusuzech
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3 answers

Using custom fonts on shinyapps.io

I would like to use a custom font in my shiny app (on plots) on shinyapps.io. I have my Roboto-Regular.ttf in the ./www/ directory. And this is the upper portion of my app.R file: dir.create('~/.fonts') system("chmod +x…
mindlessgreen
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Can shiny display the finished output on webpage immediately, and do not wait for other unfinished outputs?

In a shiny app, all of the outputs will never appear until the last render output is finished, but what I want is to show the finished output immediately. For example, in this app the text output, table DT1, and table DT2 will show simultaneously 10…
william-swl
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1 answer

When using "rintrojs" package in shiny app with modules (golem), dialog box from step-by-step introduction appears top left corner

I'm trying to create a introduction with pop-up text boxes using "rintrojs" package. The thing is that I am using modules with golem in my app, so there is one module per each tab. The problem i'm getting is that when running the app and clicking…
Guilherme Fonseca
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3 answers

How to add rows to R Shiny table

I am trying to build a form with R Shiny which will be used to populate a table once the action button at the end of the form is clicked. What I have not been able to figure out is how to pick up the data in the form and add it to a new row in the…
Arun K
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Change initial Shinyapps "Please wait" message

How can we change the initial "Please wait" message when an app starts up on shinyapps? I am referring to the startup message of shinyapps.io, not packages like Waiter or shinybusy (for example) because the initial message "Please wait" still…
John john
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