add dockerfile for development purposes

Author: mattmakai

.gitignore

@@ -96,4 +96,3 @@ db.sqlite3
 deploy/*.retry
 credentials/fsg.pem
 dump.rdb
-Dockerfile

Dockerfile

@@ -0,0 +1,21 @@
+# Use an official Python runtime as a parent image
+FROM python:3.6.4-slim
+
+# Set the working directory to /app
+WORKDIR /app
+
+# Copy the current directory contents into the container at /app
+ADD . /app
+
+# Install any needed packages specified in requirements.txt
+RUN pip install --trusted-host pypi.python.org -r requirements.txt
+
+# Make port 80 available to the world outside this container
+EXPOSE 80
+
+# Define environment variable
+ENV SECRET_KEY developmentkey
+ENV DEBUG True
+
+# Run app.py when the container launches
+CMD ["python", "manage.py", "runserver", "0.0.0.0:80"]