Update Dockerfile

Dockerfile

@@ -16,9 +16,14 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 
 WORKDIR /app
 
+# Upgrade pip first
+RUN pip install --no-cache-dir --upgrade pip setuptools wheel
+
+# Install chumpy separately with no-build-isolation to avoid the pip module bug
+RUN pip install --no-cache-dir --no-build-isolation chumpy==0.70
+
 COPY requirements.txt .
-RUN pip install --no-cache-dir --upgrade pip && \
-    pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
 
 COPY . .