Initial commit

FROM rocker/shiny:4.2.3

USER root

# Install minimal system libraries for compilation

# Added libgdal-dev, libudunits2-dev, pkg-config, and cmake for R package dependencies

RUN apt-get update -qq && \

    apt-get install -y --no-install-recommends \

    libcairo2-dev \

    libpng-dev \

    libjpeg-dev \

    libxml2-dev \

    libcurl4-openssl-dev \

    libssl-dev \

    libgdal-dev \

    libudunits2-dev \

    pkg-config \

    cmake \

    build-essential \

    gfortran && \

    rm -rf /var/lib/apt/lists/*

# Attempt to remove any existing vctrs to prevent version conflicts

# Use try() to ensure the build doesn't fail if vctrs isn't initially present

RUN R -e 'try(remove.packages("vctrs"), silent = TRUE)'

# Install/Update vctrs to ensure other packages get a compatible version

# A newer version (>=0.6.3) is required by subsequent packages.

RUN R -e 'install.packages("vctrs", repos="https://cloud.r-project.org", dependencies=c("Depends", "Imports", "LinkingTo"), lib=.Library)'

# Attempt to remove any existing rlang to prevent version conflicts

# Use try() to ensure the build doesn't fail if rlang isn't initially present

RUN R -e 'try(remove.packages("rlang"), silent = TRUE)'

# Install/Update rlang to ensure other packages get a compatible version

# A newer version (>=1.1.1) is required by subsequent packages.

RUN R -e 'install.packages("rlang", repos="https://cloud.r-project.org", dependencies=c("Depends", "Imports", "LinkingTo"), lib=.Library)'

# Attempt to remove any existing htmltools to prevent version conflicts

# Use try() to ensure the build doesn't fail if htmltools isn't initially present

RUN R -e 'try(remove.packages("htmltools"), silent = TRUE)'

# Install/Update htmltools to ensure leaflet gets a compatible version

# Leaflet (or its dependencies) requires htmltools >= 0.5.7

RUN R -e 'install.packages(c("htmltools","jsonlite","httr"), repos="https://cloud.r-project.org", dependencies=c("Depends", "Imports", "LinkingTo"), lib=.Library)'

# Install/Update Rcpp first to ensure 'terra' compiles against a recent version

# This is crucial because terra 1.8-50 seems to require Rcpp features

# that might be newer than what's in the base rocker/shiny:4.2.3 image.

RUN R -e 'install.packages("Rcpp", repos="https://cloud.r-project.org", dependencies=c("Depends", "Imports", "LinkingTo"), lib=.Library)'

# Install R package: leaflet

# This command installs leaflet and its essential dependencies

# (those listed under Depends, Imports, LinkingTo on CRAN), including 'terra'.

# 'terra' will now compile against the Rcpp version installed above.

# It will NOT install packages listed under 'Suggests'.

RUN R -e 'install.packages("leaflet", repos="https://cloud.r-project.org", dependencies=c("Depends", "Imports", "LinkingTo"), lib=.Library)'

RUN R -e 'install.packages("purrr", repos="https://cloud.r-project.org", dependencies=c("Depends", "Imports", "LinkingTo"), lib=.Library)'

# If you have other R packages that are NOT dependencies of leaflet

# and you want to install them without their 'Suggests', you can add them similarly:

# RUN R -e 'install.packages(c("your_other_package1", "your_other_package2"), repos = "https://cloud.r-project.org", dependencies=c("Depends", "Imports", "LinkingTo"), lib=.Library)'

EXPOSE 3838

USER shiny

CMD ["shiny-server"]

logs/

upstream shinyservice {

 server  shiny:3838;

}

server {

 listen 80;

 server_name localhost;

 location / {

   # This would be the directory where your React app's static files are stored at

   root /usr/share/nginx/html;

   try_files $uri /index.html;

 }

 location /mmsi {

   proxy_set_header X-Real-IP $remote_addr;

   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

   proxy_set_header X-NginX-Proxy true;

   proxy_pass http://shinyservice/;

   proxy_ssl_session_reuse off;

   proxy_set_header Host $http_host;

   proxy_cache_bypass $http_upgrade;

   proxy_redirect off;

 }

}

# 0. git clone <repo URL>

# 1. cd <repo>

# 2. Change IP Address in assets/config/nginx.conf

# 3. change folder in docker-compose to shiny app folder

# 4. docker-compose up -d

Error in library("leaflet") : there is no package called ‘leaflet’

Calls: runApp ... sourceUTF8 -> eval -> eval -> ..stacktraceon.. -> library

Execution halted