Update Dockerfile

Dockerfile

@@ -1,19 +1,25 @@
-# 1️⃣ Use an official slim Python image
-FROM python:3.9-slim
-
-# 2️⃣ Set working directory
-WORKDIR /app
-
-# 3️⃣ Copy requirements first
-COPY requirements.txt .
-
-RUN pip install --no-cache-dir -r requirements.txt
-
-# 4️⃣ Copy all files from the root of your project (app.py, .h5, .json, results dir, etc.)
-COPY . .
-
-# 5️⃣ Expose the port
-EXPOSE 7860
-
-# 6️⃣ Command to run the app
-CMD ["python", "app.py"]
+# 1️⃣ Use an official slim Python image
+FROM python:3.9-slim
+
+# 2️⃣ Set working directory
+WORKDIR /app
+
+# 3️⃣ Install required system dependencies (fixes libGL error for OpenCV)
+RUN apt-get update && \
+    apt-get install -y libgl1-mesa-glx && \
+    rm -rf /var/lib/apt/lists/*
+
+# 4️⃣ Copy requirements
+COPY requirements.txt .
+
+# 5️⃣ Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# 6️⃣ Copy all files from the root of your project
+COPY . .
+
+# 7️⃣ Expose the port
+EXPOSE 7860
+
+# 8️⃣ Command to run the app
+CMD ["python", "app.py"]