fix : Docker Build Faild issue

Dockerfile

@@ -1,4 +1,6 @@
-# Dockerfile
+# Dockerfile — Enterprise Lens V3
+# InsightFace needs: g++, cmake, Cython, scikit-build, onnxruntime
+# All installed in correct order before insightface
 
 FROM python:3.10-slim
 
@@ -7,20 +9,35 @@ WORKDIR /app
 # ── System deps ──────────────────────────────────────────────────
 RUN apt-get update && apt-get install -y --no-install-recommends \
         libgl1 libglib2.0-0 libgomp1 git \
+        build-essential cmake g++ \
+        libopenblas-dev liblapack-dev \
+        wget ca-certificates \
     && rm -rf /var/lib/apt/lists/*
 
-# ── Python deps ──────────────────────────────────────────────────
+# ── Step 1: Core build tools (MUST be before insightface) ────────
+RUN pip install --no-cache-dir \
+        "numpy<2.0" \
+        "setuptools>=65" \
+        wheel \
+        cython \
+        scikit-build \
+        cmake
+
+# ── Step 2: onnxruntime (MUST be before insightface) ─────────────
+RUN pip install --no-cache-dir onnxruntime
+
+# ── Step 3: insightface (now has all deps available) ─────────────
+RUN pip install --no-cache-dir --prefer-binary insightface
+
+# ── Step 4: Remaining requirements ───────────────────────────────
 COPY requirements.txt .
-RUN pip install --no-cache-dir --compile -r requirements.txt
+RUN pip install --no-cache-dir --prefer-binary -r requirements.txt
 
-# ── Copy application code ────────────────────────────────────────
+# ── Copy app code ─────────────────────────────────────────────────
 COPY . .
-
 RUN mkdir -p temp_uploads saved_images && chmod -R 777 temp_uploads saved_images
 
-# ── Pre-download ALL models at build time ───────────────────────
-# V3: Added InsightFace buffalo_sc (YuNet + ArcFace)
-# Replaces DeepFace + RetinaFace + GhostFaceNet entirely
+# ── Pre-download all models at build time ─────────────────────────
 RUN python - <<'EOF'
 import os
 os.environ["TRANSFORMERS_VERBOSITY"] = "error"
@@ -42,17 +59,17 @@ from ultralytics import YOLO
 YOLO("yolo11n-seg.pt")
 print("YOLO done")
 
-print("Pre-downloading InsightFace buffalo_sc (YuNet + ArcFace)...")
+print("Pre-downloading InsightFace buffalo_sc...")
 from insightface.app import FaceAnalysis
 app = FaceAnalysis(name="buffalo_sc", providers=["CPUExecutionProvider"])
 app.prepare(ctx_id=-1, det_size=(640, 640))
-print("InsightFace buffalo_sc done")
+del app
+print("InsightFace done")
 
 print("All V3 models cached!")
 EOF
 
 EXPOSE 7860
-
 ENV WEB_CONCURRENCY=1
 
 CMD uvicorn main:app \