Fix Render deployment - use dynamic $PORT

- Update Dockerfile CMD to use ${PORT:-8000} for Render compatibility
- Disable Docker HEALTHCHECK (Render has its own health checks)
- Add render.yaml for proper deployment configuration

Dockerfile

@@ -35,12 +35,12 @@ COPY app/ ./app/
 # Add local bin to PATH
 ENV PATH=/root/.local/bin:$PATH
 
-# Expose port
+# Expose port (Render uses $PORT dynamically)
 EXPOSE 8000
 
-# Health check
-HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
-    CMD curl -f http://localhost:8000/health || exit 1
+# Health check (disabled for Render compatibility - Render has its own health checks)
+# HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
+#     CMD curl -f http://localhost:${PORT:-8000}/health || exit 1
 
-# Run the application
-CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
+# Run the application (use $PORT for Render/cloud compatibility, default to 8000)
+CMD uvicorn app.main:app --host 0.0.0.0 --port ${PORT:-8000}

render.yaml

@@ -0,0 +1,15 @@
+# Render deployment configuration
+# https://render.com/docs/blueprint-spec
+
+services:
+  - type: web
+    name: socar-hackathon
+    env: docker
+    dockerfilePath: ./Dockerfile
+    dockerContext: .
+    healthCheckPath: /health
+    envVars:
+      - key: PRODUCTION
+        value: "false"
+      - key: PYTHONUNBUFFERED
+        value: "1"