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Déploiement et opérations · SKILL.md

deploy-shiny-app

deploy-shiny-app

Deploy Shiny applications to shinyapps.io, Posit Connect, or Docker containers. Covers rsconnect configuration, manifest generation, Dockerfile creation, and deployment verification. Use when publishing a Shiny app for external or internal users, moving from local development to a hosted environment, containerizing a Shiny app for Kubernetes or Docker deplo…

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GitHub

name: deploy-shiny-app locale: wenyan-ultra source_locale: en source_commit: 82c77053 fence_basis_commit: 82c77053 translator: "Julius Brussee homage — caveman" translation_date: "2026-04-19" description: > Deploy Shiny applications to shinyapps.io, Posit Connect, or Docker containers. Covers rsconnect configuration, manifest generation, Dockerfile creation, and deployment verification. Use when publishing a Shiny app for external or internal users, moving from local development to a hosted environment, containerizing a Shiny app for Kubernetes or Docker deployment, or setting up automated deployment pipelines. license: MIT allowed-tools: Read Write Edit Bash Grep Glob metadata: author: Philipp Thoss version: "1.0" domain: shiny complexity: basic language: R tags: shiny, deployment, shinyapps-io, posit-connect, docker, rsconnect

部署 Shiny 應用

部 Shiny 至 shinyapps.io、Posit Connect、或 Docker。

用

  • 發 Shiny 予內外用戶
  • 本地開發→託管
  • Shiny→K8s/Docker 容器化
  • 立自動化部署管線

入

  • 必:Shiny 應路徑
  • 必:目標(shinyapps.io、Posit Connect、Docker)
  • 可:帳號+令牌
  • 可:實例規格
  • 可:自定域/URL

法

一:備應用

確自足可部:

# Check for missing dependencies
rsconnect::appDependencies("path/to/app")

# For golem apps, ensure DESCRIPTION lists all Imports
devtools::check()

# Verify the app runs cleanly
shiny::runApp("path/to/app")

驗此檔存:

  • app.R(或 ui.R + server.R)
  • renv.lock(宜,利重現部署)
  • .Rprofile 生產勿調 mcptools::mcp_session()

得: 應用本地無錯跑,依賴齊。

敗: appDependencies() 報缺包→裝並更 renv.lock。用系統庫(gdal、curl)→記為 Docker 路用。

二甲:部 shinyapps.io

# One-time account setup
rsconnect::setAccountInfo(
  name = "your-account",
  token = Sys.getenv("SHINYAPPS_TOKEN"),
  secret = Sys.getenv("SHINYAPPS_SECRET")
)

# Deploy
rsconnect::deployApp(
  appDir = "path/to/app",
  appName = "my-app",
  appTitle = "My Application",
  account = "your-account",
  forceUpdate = TRUE
)

憑證存 .Renviron(勿入碼):

# .Renviron
SHINYAPPS_TOKEN=your_token_here
SHINYAPPS_SECRET=your_secret_here

得: 應部署,於 https://your-account.shinyapps.io/my-app/ 可達。

敗: 認證失→於 shinyapps.io 儀板 > Account > Tokens 重生令牌。服務器裝包失→查諸包於 CRAN,默認不裝 GitHub 包。

二乙:部 Posit Connect

# Register server (one-time)
rsconnect::addServer(
  url = "https://connect.example.com",
  name = "production"
)

# Authenticate (one-time)
rsconnect::connectApiUser(
  account = "your-username",
  server = "production",
  apiKey = Sys.getenv("CONNECT_API_KEY")
)

# Deploy
rsconnect::deployApp(
  appDir = "path/to/app",
  appName = "my-app",
  server = "production",
  account = "your-username"
)

得: 應於 Posit Connect 實例可達。

敗: 拒連→驗 API 鑰+服務器 URL。裝包失→查 Connect 可訪需倉(CRAN、內部類 CRAN)。

二丙:Docker 部署

建 Dockerfile:

FROM rocker/shiny-verse:4.4.0

# Install system dependencies
RUN apt-get update && apt-get install -y \
    libcurl4-openssl-dev \
    libssl-dev \
    libxml2-dev \
    && rm -rf /var/lib/apt/lists/*

# Install R packages
RUN R -e "install.packages(c('shiny', 'bslib', 'DT', 'plotly'))"

# Copy app
COPY . /srv/shiny-server/myapp/

# Configure Shiny Server
COPY shiny-server.conf /etc/shiny-server/shiny-server.conf

# Expose port
EXPOSE 3838

# Run
CMD ["/usr/bin/shiny-server"]

建 shiny-server.conf:

run_as shiny;

server {
  listen 3838;

  location / {
    site_dir /srv/shiny-server/myapp;
    log_dir /var/log/shiny-server;
    directory_index on;
  }
}

構建+跑:

docker build -t myapp:latest .
docker run -p 3838:3838 myapp:latest

得: 應於 http://localhost:3838 可達。

敗: 裝包時構建失→加缺系統庫至 apt-get install。應不載→察 Shiny Server 日誌:docker exec <container> cat /var/log/shiny-server/*.log。

三:驗部署

# Check the deployed URL responds
response <- httr::GET("https://your-app-url/")
httr::status_code(response)  # Should be 200

# For Docker
response <- httr::GET("http://localhost:3838/")
httr::status_code(response)

手動驗清單:

  1. 應無錯載
  2. 諸交互元響應
  3. 數據連於部署環工作
  4. 認證/授權工作(若適)

得: 應以 HTTP 200 應,諸功能工作。

敗: 察特定部署平台之服務器日誌。常見:生產環境變量未設、數據庫連用 localhost 代生產 URL、僅本地存之檔路。

四:配監(可選)

shinyapps.io

於儀板 https://www.shinyapps.io/admin/#/applications 監。

Posit Connect

# Check deployment status via API
connectapi::connect(
  server = "https://connect.example.com",
  api_key = Sys.getenv("CONNECT_API_KEY")
)

Docker

Dockerfile 加健康檢:

HEALTHCHECK --interval=30s --timeout=10s --retries=3 \
  CMD curl -f http://localhost:3838/ || exit 1

得: 監配於目標部署。

敗: 健康檢斷續失→增超時。Shiny 應初載可慢。

驗

  • 應部署無錯
  • 部署 URL 以 HTTP 200 應
  • 諸交互功能生產工作
  • 環境變量/密鑰已配(非硬編碼)
  • 憑證存 .Renviron 或 CI 密鑰,非入碼
  • renv.lock 提交以利重現

忌

  • 硬編碼檔路:替絕對路以 system.file()(包數據)或環境變量(外資源)。
  • 僅開發之依賴:勿部署載 mcptools::mcp_session() 或 devtools 之 .Rprofile。用條件載或分離剖面。
  • Docker 缺系統庫:sf、curl、xml2 需系統庫。加至 Dockerfile apt-get install。
  • shinyapps.io 僅 CRAN:默認僅 CRAN。僅 GitHub 包需 remotes 包+明示裝。
  • 忘環境變量:數據庫憑證、API 鑰、其密須於部署環單獨配,非入碼。

參

  • scaffold-shiny-app
  • create-r-dockerfile
  • setup-docker-compose
  • setup-github-actions-ci
  • optimize-shiny-performance
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