Update Dockerfile

Dockerfile

@@ -1,21 +1,40 @@
-FROM rocker/r-base:latest
+FROM rocker/shiny:latest
 
-WORKDIR /code
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    imagemagick \
+    libmagick++-dev \
+    libwebp-dev \
+    libpng-dev \
+    libjpeg-dev \
+    libtiff5-dev \
+    libssl-dev \
+    libcurl4-openssl-dev \
+    libxml2-dev \
+    libfontconfig1-dev \
+    libfreetype6-dev \
+    libharfbuzz-dev \
+    libfribidi-dev \
+    libgl1-mesa-dev \
+    && apt-get clean && rm -rf /var/lib/apt/lists/*
 
-RUN install2.r --error \
+RUN install2.r --error --skipinstalled \
     shiny \
     dplyr \
     ggplot2 \
     readr \
     ggExtra \
-    grid \
     gridExtra \
     gt \
     gtExtras \
     stringr \
     zip \
-    png
+    png \
+    magick
+
+WORKDIR /code
+
+COPY . /code
 
-COPY . .
+EXPOSE 7860
 
-CMD ["R", "--quiet", "-e", "shiny::runApp(host='0.0.0.0', port=7860)"]
+CMD ["R", "--quiet", "-e", "shiny::runApp('/code', host='0.0.0.0', port=7860)"]