Update Dockerfile

Dockerfile

@@ -1,17 +1,4 @@
-FROM rocker/r-ver:4.3.2
-
-# 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 with explicit CRAN mirror
-RUN R -e "options(repos = c(CRAN = 'https://cloud.r-project.org')); install.packages('plumber')"
-
-# Verify installation
-RUN R -e "library(plumber); cat('Plumber version:', as.character(packageVersion('plumber')), '\n')"
+FROM rstudio/plumber:latest
 
 # Set working directory
 WORKDIR /app
@@ -19,7 +6,7 @@ WORKDIR /app
 # Copy application files
 COPY app.R /app/
 
-# Expose port (Hugging Face uses 7860)
+# Expose port
 EXPOSE 7860
 
 # Start the API