diff --git a/Dockerfile b/Dockerfile
index 721ad91..e9119ec 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,11 +15,12 @@ RUN apk update --no-cache \
     && ln -snf /usr/share/zoneinfo/Europe/Rome /etc/localtime \
     # Remove tmp files
     && rm -rf /tmp/* /var/tmp/* \
-    # Add PiWheels support
-    && echo "[global]\nextra-index-url=https://www.piwheels.org/simple" >> /etc/pip.conf \
     # Upgrade PIP 
     && python3 -m pip install --no-cache-dir --upgrade pip
 
+# Copy PIP extra index URLs
+COPY pip.conf 
+
 # Copy requirements
 COPY requirements.txt .
 
@@ -27,6 +28,8 @@ COPY requirements.txt .
 RUN apk update --no-cache \
     # Install tmp packages 
     && apk add --no-cache --virtual build-deps gcc python3-dev musl-dev \
+    # Add PIP extra index URLs
+    && mv pip.conf /etc/pip.conf \
     # Install PIP packages
     && python3 -m pip install --no-cache-dir -r requirements.txt \
     # Delete tmp packages
diff --git a/pip.conf b/pip.conf
new file mode 100644
index 0000000..1e65546
--- /dev/null
+++ b/pip.conf
@@ -0,0 +1,5 @@
+[global]
+index-url = https://alpine-wheels.github.io/index
+extra-index-url = https://pypi.python.org/simple
+                  https://pypi.org/simple
+                  https://www.piwheels.org/simple