From 88bb7d74e9add6e28d000c0e5489db996fbd9016 Mon Sep 17 00:00:00 2001
From: Leopoldadmin <leopold.hammerschmidt@media-on.de>
Date: Wed, 3 Jun 2026 23:51:58 +0000
Subject: [PATCH] Upload Dockerfile

---
 Dockerfile | 78 +++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 72 insertions(+), 6 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 593438c..56a4049 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,74 @@
-FROM python:3.12-slim
+# syntax=docker/dockerfile:1
+
+# =============================================================================
+# CRM System v1.0 - Production Dockerfile
+# Multi-stage build: builder (with build tools) + runtime (slim, non-root)
+# Base: python:3.12-slim
+# =============================================================================
+
+# === Stage 1: Builder ===
+# Installs build dependencies (needed for compiling asyncpg, cryptography, etc.)
+FROM python:3.12-slim AS builder
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1 \
+    PIP_DISABLE_PIP_VERSION_CHECK=1
+
+# Build tools (gcc, libpq-dev) — needed for asyncpg + python-jose[cryptography]
+RUN apt-get update \
+ && apt-get install -y --no-install-recommends \
+        build-essential \
+        libpq-dev \
+ && rm -rf /var/lib/apt/lists/*
+
 WORKDIR /app
+
+# Copy ONLY requirements first for optimal layer caching
 COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
-COPY . .
-RUN python3 -c "from app import init_db; init_db()"
-EXPOSE 5000
-CMD ["gunicorn", "-b", "0.0.0.0:5000", "app:app"]
+
+# Install all production dependencies into a user-local prefix
+RUN pip install --user --no-cache-dir -r requirements.txt
+
+# === Stage 2: Runtime ===
+# Slim image, non-root user, no build tools
+FROM python:3.12-slim AS runtime
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1 \
+    PIP_DISABLE_PIP_VERSION_CHECK=1 \
+    PATH=/home/appuser/.local/bin:$PATH
+
+# Runtime dependencies: libpq5 (for asyncpg), curl (for healthcheck)
+RUN apt-get update \
+ && apt-get install -y --no-install-recommends \
+        libpq5 \
+        curl \
+ && rm -rf /var/lib/apt/lists/* \
+ && groupadd -g 1000 appuser \
+ && useradd -m -u 1000 -g appuser appuser
+
+WORKDIR /app
+
+# Copy installed Python packages from builder
+COPY --from=builder /root/.local /home/appuser/.local
+
+# Copy application source (static files included via app/webui/)
+COPY --chown=appuser:appuser . .
+
+# Make prestart.sh executable
+RUN chmod +x /app/prestart.sh
+
+USER appuser
+
+# Internal port (Coolify/Traefik terminate SSL on 443 externally)
+EXPOSE 8000
+
+# Healthcheck: hits the root-level /health endpoint defined in app/main.py
+# Interval 30s, timeout 10s, 3 retries, 15s start-period (migrations need time)
+HEALTHCHECK --interval=30s --timeout=10s --start-period=15s --retries=3 \
+    CMD curl -fsS http://localhost:8000/health || exit 1
+
+# Entrypoint runs DB migrations first, then starts uvicorn as PID 1
+ENTRYPOINT ["/app/prestart.sh"]