diff --git a/Dockerfile b/Dockerfile
index 980050b..241793e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,11 @@
-# See https://hub.docker.com/r/tiangolo/uwsgi-nginx-flask/
-FROM tiangolo/uwsgi-nginx-flask:python3.11
+FROM tiangolo/meinheld-gunicorn-flask:python3.9
+
+# See https://hub.docker.com/r/tiangolo/meinheld-gunicorn-flask/
+# Note Python3.9 is used for compatibility. This image is actively
+# maintained.
+
+# Alternatively
+# FROM tiangolo/uwsgi-nginx-flask:python3.11
 
 # Build args
 ARG VERSION
@@ -19,8 +25,6 @@ COPY ./app /app
 ENV PORT=80
 ENV VERSION=$VERSION
 
-#CMD pipenv run gunicorn --bind 0.0.0.0:8000 --timeout 120 --workers 2 cbwg.wsgi
-
 # Use this CMD to only run the python app
 #CMD pipenv run python /app/main.py
 # Or this CMD if the requirements have been 'pip install'ed.
diff --git a/Dockerfile-nginx b/Dockerfile-nginx
deleted file mode 100644
index 9955207..0000000
--- a/Dockerfile-nginx
+++ /dev/null
@@ -1,20 +0,0 @@
-# See https://hub.docker.com/r/tiangolo/uwsgi-nginx-flask/
-FROM tiangolo/uwsgi-nginx-flask:python3.11
-
-# Build args
-ARG VERSION
-
-# Working Directory
-# WORKDIR /app
-
-# Install packages from requirements.txt
-COPY requirements.txt /app/requirements.txt
-RUN pip install --no-cache-dir --upgrade pip &&\
-    pip install --no-cache-dir --trusted-host pypi.python.org -r requirements.txt
-
-# Copy source code to working directory
-COPY ./app /app
-
-# Default env vars
-ENV PORT=80
-ENV VERSION=$VERSION
diff --git a/Dockerfile-no-nginx b/Dockerfile-no-nginx
deleted file mode 100644
index 17d3a14..0000000
--- a/Dockerfile-no-nginx
+++ /dev/null
@@ -1,21 +0,0 @@
-# Base Image
-FROM python:3.11-slim-bullseye
-
-# Build args
-ARG VERSION
-
-# Working Directory
-WORKDIR /app
-
-# Install packages from requirements.txt
-COPY requirements.txt /app/requirements.txt
-RUN pip install --no-cache-dir --upgrade pip &&\
-    pip install --no-cache-dir --trusted-host pypi.python.org -r requirements.txt
-
-# Copy source code to working directory
-COPY ./app /app
-
-# Default env vars and command.
-ENV PORT=5000
-ENV VERSION=$VERSION
-CMD ["python", "/app/main.py"]
diff --git a/PRODUCTION.md b/PRODUCTION.md
index 56fc42f..087c654 100644
--- a/PRODUCTION.md
+++ b/PRODUCTION.md
@@ -45,6 +45,12 @@ Probably required for HTTP/2
 
 ## Docker test
 
+```
+% docker build -t building-docker-containers .
+% docker run -p 8080:80 building-docker-containers:latest
+```
+
+
 When running Docker locally it's likely you will create a lot of test containers.  To remove all stopped containers.
 ```
 % docker container prune