diff --git a/template/python27-flask/Dockerfile b/template/python27-flask/Dockerfile
index 350fad4..bbb218e 100644
--- a/template/python27-flask/Dockerfile
+++ b/template/python27-flask/Dockerfile
@@ -8,20 +8,34 @@ ARG ADDITIONAL_PACKAGE
 # Alternatively use ADD https:// (which will not be cached by Docker builder)
 RUN apk --no-cache add ${ADDITIONAL_PACKAGE}
 
-WORKDIR /root/
+# Add non root user
+RUN addgroup -S app && adduser app -S -G app
+RUN chown app /home/app
 
+USER app
+
+ENV PATH=$PATH:/home/app/.local/bin
+
+WORKDIR /home/app/
+
+COPY index.py           .
 COPY requirements.txt   .
+USER root
 RUN pip install -r requirements.txt
-COPY index.py           .
+USER app
 
 RUN mkdir -p function
 RUN touch ./function/__init__.py
-WORKDIR /root/function/
+WORKDIR /home/app/function/
 COPY function/requirements.txt	.
-RUN pip install -r requirements.txt
+RUN pip install --user -r requirements.txt
+
+WORKDIR /home/app/
 
-WORKDIR /root/
-COPY function           function
+USER root
+COPY function   function
+RUN chown -R app:app ./
+USER app
 
 ENV fprocess="python index.py"
 ENV cgi_headers="true"
diff --git a/template/python3-flask-armhf/Dockerfile b/template/python3-flask-armhf/Dockerfile
index 40d0a41..9be8e53 100644
--- a/template/python3-flask-armhf/Dockerfile
+++ b/template/python3-flask-armhf/Dockerfile
@@ -9,20 +9,34 @@ RUN apk --no-cache add curl \
 
 RUN apk --no-cache add musl-dev gcc make openssl-dev libffi-dev
 
-WORKDIR /root/
+# Add non root user
+RUN addgroup -S app && adduser app -S -G app
+RUN chown app /home/app
 
+USER app
+
+ENV PATH=$PATH:/home/app/.local/bin
+
+WORKDIR /home/app/
+
+COPY index.py           .
 COPY requirements.txt   .
+USER root
 RUN pip install -r requirements.txt
-COPY index.py           .
+USER app
 
 RUN mkdir -p function
 RUN touch ./function/__init__.py
-WORKDIR /root/function/
+WORKDIR /home/app/function/
 COPY function/requirements.txt	.
-RUN pip install -r requirements.txt
+RUN pip install --user -r requirements.txt
+
+WORKDIR /home/app/
 
-WORKDIR /root/
-COPY function           function
+USER root
+COPY function   function
+RUN chown -R app:app ./
+USER app
 
 ENV fprocess="python index.py"
 
diff --git a/template/python3-flask/Dockerfile b/template/python3-flask/Dockerfile
index 4100c4b..997eae7 100644
--- a/template/python3-flask/Dockerfile
+++ b/template/python3-flask/Dockerfile
@@ -7,20 +7,34 @@ RUN chmod +x /usr/bin/fwatchdog
 ARG ADDITIONAL_PACKAGE
 RUN apk --no-cache add musl-dev gcc make ${ADDITIONAL_PACKAGE}
 
-WORKDIR /root/
+# Add non root user
+RUN addgroup -S app && adduser app -S -G app
+RUN chown app /home/app
 
+USER app
+
+ENV PATH=$PATH:/home/app/.local/bin
+
+WORKDIR /home/app/
+
+COPY index.py           .
 COPY requirements.txt   .
+USER root
 RUN pip install -r requirements.txt
-COPY index.py           .
+USER app
 
 RUN mkdir -p function
 RUN touch ./function/__init__.py
-WORKDIR /root/function/
+WORKDIR /home/app/function/
 COPY function/requirements.txt	.
-RUN pip install -r requirements.txt
+RUN pip install --user -r requirements.txt
+
+WORKDIR /home/app/
 
-WORKDIR /root/
-COPY function           function
+USER root
+COPY function   function
+RUN chown -R app:app ./
+USER app
 
 ENV fprocess="python index.py"