Update Dockerfile

Dockerfile

@@ -1,28 +1,29 @@
 FROM rocker/r-base:latest
 
-# Set the working directory inside the container
+# 设置工作目录
 WORKDIR /code
 
-# Install system dependencies required by R packages (sf, leaflet, etc.)
+# 安装系统依赖
 RUN apt-get update && apt-get install -y \
-    libcurl4-openssl-dev \   # For curl support in R
-    libxml2-dev \             # For XML support, used by some R packages
-    libgdal-dev \             # For geospatial data processing (needed by sf)
-    libgeos-dev \             # For geometry processing (needed by sf)
-    libproj-dev \             # For coordinate reference system (CRS) support (needed by sf)
-    libnetcdf-dev \           # For NetCDF support (could be used by sf or other spatial packages)
-    && rm -rf /var/lib/apt/lists/*  # Clean up apt cache to reduce image size
+    libcurl4-openssl-dev \
+    libssl-dev \
+    libxml2-dev \
+    libgdal-dev \
+    libgeos-dev \
+    libproj-dev \
+    libnetcdf-dev \
+    && rm -rf /var/lib/apt/lists/*
 
-# Install R packages from CRAN using remotes (to avoid installation errors from install2.r)
+# 安装 R 包
 RUN R -e "install.packages('remotes')" \
-    && R -e "remotes::install_cran('shiny')" \  # Install shiny package
-    && R -e "remotes::install_cran('dplyr')" \   # Install dplyr package
-    && R -e "remotes::install_cran('sf')" \      # Install sf package (geospatial)
-    && R -e "remotes::install_cran('stringr')" \ # Install stringr package
-    && R -e "remotes::install_cran('leaflet')"   # Install leaflet package (for mapping)
+    && R -e "remotes::install_cran('shiny')" \
+    && R -e "remotes::install_cran('dplyr')" \
+    && R -e "remotes::install_cran('sf')" \
+    && R -e "remotes::install_cran('stringr')" \
+    && R -e "remotes::install_cran('leaflet')"
 
-# Copy the application code into the container
+# 复制应用代码
 COPY . .
 
-# Set the default command to run the Shiny app on port 7860
+# 设置容器启动命令
 CMD ["R", "--quiet", "-e", "shiny::runApp(host='0.0.0.0', port=7860)"]