Merge pull request #4 from kingcobra2468/fix/docker-book-binding

Fix/docker book binding

.env.template

@@ -0,0 +1 @@
+BOOKS_DIR=

.gitignore

@@ -7,4 +7,6 @@ app/static/covers/*
 
 #Hide contents of /static/books
 app/static/books/*
-env/
+env/
+
+.env

README.md

@@ -44,12 +44,15 @@ As an optimization over having book cover generation done during a user request
 1. Run `apt-get install poppler-utils gunicorn python3` .
 2. Install python packages with `pip3 install -r requirements.txt`.
 3. Install and setup MongoDB. Set the host and port info for this server in `config.py`.
-4. From the root directory of the project, run `python3 -m pdfshare.pdfbsd.pdfbsd` to launch pdfbsd. Then, to launch the website/PDFShare run `python3 -m pdfshare.app.main`. *Note: running* `run_pdfbsd_pdfshare.sh` *script is equivalent to running the two previous commands*.
+4. From the root directory of the project, run `python3 -m pdfshare.pdfbsd.pdfbsd` to launch pdfbsd. Then, to launch the
+    website/PDFShare run `python3 -m   pdfshare.app.main`. *Note: running* `run_pdfbsd_pdfshare.sh` *script is equivalent to running the two previous
+    commands*.
 5. Place all PDFs in the directory that was specified in `config.py`.
 6. (Optional). Run PDFShare over a WSGI via gunicorn with  `gunicorn -c gunicorn_config.py wsgi:app`. 
 
 ### **With Docker**
-1. Create directory called `~/Books/` which is where the PDFs will live. Alternate dirs require changing `docker-compose.yml`.
+1. Create directory which is where the PDFs will live. Then, copy the template file `.env.template` and save it as `.env`. Set the `BOOKS_DIR` 
+   environment variable to the directory where the books live.
 2. Build containers `docker-compose build`
 3. Start PDFShare with `docker-compose up -d`.
 

docker-compose.yml

@@ -12,7 +12,7 @@ services:
     container_name: pdfshare_nginx
     volumes:
       - static_data:/var/www/static:rw
-      - ~/Books:/var/www/static/books:rw
+      - ${BOOKS_DIR}:/var/www/static/books:rw
       - ./nginx.conf:/etc/nginx/nginx.conf
     ports:
       - 80:80
@@ -28,7 +28,7 @@ services:
     image: pdfshare:latest
     container_name: pdfshare
     volumes:
-      - ~/Books:/home/server/pdfshare/app/static/books:rw
+      - ${BOOKS_DIR}:/home/server/pdfshare/app/static/books:rw
       - static_data:/home/server/pdfshare/app/static:rw
     expose:
       - "9000"