Allow PORT env var

mammutmw · Mar 19, 2021 · 5593524 · 5593524
1 parent f8ec666
commit 5593524
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -7,6 +7,7 @@ LABEL org.kennethreitz.vendor="Kenneth Reitz"
 
 ENV LC_ALL=C.UTF-8
 ENV LANG=C.UTF-8
+ENV PORT=8080
 
 RUN apt update -y && apt install python3-pip git -y && pip3 install --no-cache-dir pipenv
 
@@ -17,6 +18,6 @@ RUN /bin/bash -c "pip3 install --no-cache-dir -r <(pipenv lock -r)"
 ADD . /httpbin
 RUN pip3 install --no-cache-dir /httpbin
 
-EXPOSE 80
+EXPOSE $PORT
 
-CMD ["gunicorn", "-b", "0.0.0.0:80", "httpbin:app", "-k", "gevent"]
+CMD exec gunicorn --bind :$PORT httpbin:app -k gevent