Merge pull request #20 from sw-mschaefer/master

Added documentation for Docker and Docker-Compose & volume definition

README.md

@@ -95,3 +95,25 @@ And you can open ```http://<IP-or-domain>/```
 
 Now, you should configure [TLS (let's encrypt and so on)](https://www.digitalocean.com/community/tutorials/how-to-secure-nginx-with-let-s-encrypt-on-ubuntu-16-04)
 
+
+
+# Run the app with Docker
+
+## Dockerfile
+The repository includes a [Dockerfile](Dockerfile) for building a containerized instance of the app.
+
+Lookyloo stores the scraped data in /lookyloo/scraped. If you want to persist the scraped data between runs it is sufficient to define a volume for this directory.
+
+## Running a complete setup with Docker Compose
+Additionally you can start a complete setup, including the necessary Docker instance of splashy, by using
+Docker Compose and the included service definition in [docker-compose.yml](docker-compose.yml) by running
+
+```
+docker-compose up
+```
+
+After building and startup is complete lookyloo should be available at 
+ [http://localhost:5000/](http://localhost:5000/)
+
+If you want to persist the data between different runs uncomment  the "volumes" definition in the last two lines of 
+[docker-compose.yml](docker-compose.yml) and define a data storage directory in your Docker host system there. 

docker-compose.yml

@@ -10,4 +10,5 @@ services:
      build: .
      ports:
       - "5000:5000"
-      
+     #volumes:
+     # - /path/to/your/data/directory:/lookyloo/scraped