Added auth, environment brief, docker for db_migrations,frontend,backend.

Dockerfile

@@ -0,0 +1,49 @@
+# Django Backend Dockerfile
+FROM ghcr.io/astral-sh/uv:python3.13-alpine AS builder
+
+WORKDIR /app
+
+ENV UV_COMPILE_BYTECODE=1
+
+# Copy dependency files
+COPY pyproject.toml uv.lock ./
+
+# Install dependencies
+RUN uv sync --frozen --no-dev --no-install-project
+
+# Copy application code
+COPY iotDashboard/ ./iotDashboard/
+COPY manage.py ./
+COPY create_user.py ./
+
+# Sync the project
+RUN uv sync --frozen --no-dev
+
+
+# Stage 2: Runtime
+FROM python:3.13-alpine
+
+WORKDIR /app
+
+# Install runtime dependencies
+RUN apk add --no-cache postgresql-client
+
+# Copy virtual environment and application
+COPY --from=builder /app/.venv /app/.venv
+COPY --from=builder /app/iotDashboard/ /app/iotDashboard/
+COPY --from=builder /app/manage.py /app/
+COPY --from=builder /app/create_user.py /app/
+
+# Create non-root user
+RUN adduser -D -u 1000 appuser && \
+    chown -R appuser:appuser /app
+
+USER appuser
+
+ENV PATH="/app/.venv/bin:$PATH"
+ENV PYTHONUNBUFFERED=1
+
+EXPOSE 3000
+
+# Run Django with uvicorn for ASGI
+CMD ["python", "-m", "uvicorn", "iotDashboard.asgi:application", "--host", "0.0.0.0", "--port", "3000"]