Update Dockerfile

Dockerfile

@@ -4,6 +4,13 @@ FROM python:3.9-slim
 # Set the working directory
 WORKDIR /code
 
+# --------------------------------------------------------
+# NEW: Install system dependencies required by LightGBM
+# --------------------------------------------------------
+RUN apt-get update && apt-get install -y \
+    libgomp1 \
+    && rm -rf /var/lib/apt/lists/*
+
 # Copy requirements and install them
 COPY ./requirements.txt /code/requirements.txt
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
@@ -11,7 +18,7 @@ RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
 # Copy the rest of the application code
 COPY . /code
 
-# Create a writable directory for the models (important for permission errors)
+# Create a writable directory for the models
 RUN mkdir -p /code/models && chmod 777 /code/models
 
 # Run the application on port 7860