first commit

Machine-Backend/Dockerfile

@@ -1,31 +1,12 @@
-# syntax=docker/dockerfile:1.4
-# Builder stage: compile dependencies
-FROM python:3.10-alpine AS builder
-
-WORKDIR /app
-
-# Install build dependencies
-RUN sed -i 's/dl-cdn.alpinelinux.org/mirror.kakao.com/g' /etc/apk/repositories \
-    && apk add --no-cache gcc musl-dev python3-dev mariadb-dev libffi-dev openssl-dev
-
-# Copy requirements and install
-COPY requirements.txt .
-RUN pip install --no-cache-dir --prefix=/install -r requirements.txt
-
-# Copy application code
-COPY . .
-
-# Final stage: minimal runtime image
 FROM python:3.10-alpine AS final
 
 WORKDIR /app
 
-# Copy installed packages from builder
+# Copy only installed dependencies + app
 COPY --from=builder /install /usr/local
-# Copy app code
 COPY --from=builder /app /app
 
-# Set production environment variables
+# Production ENV
 ENV FLASK_ENV=production
 ENV FLASK_APP=run.py
 ENV FLASK_RUN_HOST=0.0.0.0
@@ -33,4 +14,5 @@ ENV FLASK_RUN_PORT=5000
 
 EXPOSE 5000
 
-CMD ["flask", "run"]
+# Use Gunicorn for production
+CMD ["gunicorn", "--bind", "0.0.0.0:5000", "run:app"]

Machine-Backend/requirements.txt

@@ -2,4 +2,5 @@ Flask
 Flask-CORS
 Flask-SQLAlchemy
 python-dotenv
-pymysql
+pymysql
+gunicorn