Update Dockerfile

Dockerfile

@@ -1,5 +1,28 @@
 # Use official Python runtime as base image
-FROM slabstech/dhwani-api-server-base
+FROM python:3.10-slim
+
+WORKDIR /app
+
+# Set environment variables
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    gcc \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Create appuser and set permissions for /app and /data
+RUN useradd -ms /bin/bash appuser \
+    && mkdir -p /data \
+    && chown -R appuser:appuser /app /data
+
+USER appuser
 
 WORKDIR /app