Update Dockerfile

Dockerfile

@@ -1,10 +1,16 @@
-# Use Python 3.11 base image
+# ---------------------------
+# 1️⃣ Base image
+# ---------------------------
 FROM python:3.11-slim
 
-# Set working directory
+# ---------------------------
+# 2️⃣ Set working directory
+# ---------------------------
 WORKDIR /home/user/app
 
-# Install system dependencies
+# ---------------------------
+# 3️⃣ System dependencies
+# ---------------------------
 RUN apt-get update && apt-get install -y \
     git \
     git-lfs \
@@ -18,24 +24,30 @@ RUN apt-get update && apt-get install -y \
     && rm -rf /var/lib/apt/lists/* \
     && git lfs install
 
-# Install Node.js 20
-RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
-    && apt-get install -y nodejs \
-    && rm -rf /var/lib/apt/lists/* \
-    && apt-get clean
-
-# Upgrade pip
-RUN pip install --no-cache-dir --upgrade pip
-
-# Copy requirements and install Python packages
-COPY --chown=1000:1000 requirements.txt /tmp/requirements.txt
-RUN pip install --no-cache-dir -r /tmp/requirements.txt
-
-# Copy app files
-COPY --chown=1000:1000 . /home/user/app
-
-# Set default user
-USER 1000
-
-# Default command
-CMD ["python", "app.py"]  # Change to your main script
+# ---------------------------
+# 4️⃣ Copy requirements
+# ---------------------------
+COPY requirements.txt /tmp/requirements.txt
+
+# ---------------------------
+# 5️⃣ Install Python dependencies (upgrade pip & clear cache)
+# ---------------------------
+RUN pip install --upgrade pip \
+    && pip cache purge \
+    && pip install --no-cache-dir -r /tmp/requirements.txt
+
+# ---------------------------
+# 6️⃣ Copy app code
+# ---------------------------
+COPY . /home/user/app
+
+# ---------------------------
+# 7️⃣ Set user (optional)
+# ---------------------------
+RUN useradd -m -u 1000 user
+USER user
+
+# ---------------------------
+# 8️⃣ Default command
+# ---------------------------
+CMD ["python", "app.py"]