diff --git a/Dockerfile b/Dockerfile
index a81128d..9c07f99 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,6 +12,7 @@ RUN mkdir /files/tmp
 WORKDIR /code
 ADD requirements.txt /code/
 RUN pip install -r requirements.txt
+RUN apt-get update && apt-get install -y sox lame libboost-program-options-dev libsox-fmt-mp3
 ADD . /code/
 
 RUN adduser --disabled-password --gecos '' djworker
diff --git a/bin/sox b/bin/sox
deleted file mode 100755
index 438a437..0000000
Binary files a/bin/sox and /dev/null differ
diff --git a/bin/wav2png b/bin/wav2png
new file mode 100755
index 0000000..3caced9
Binary files /dev/null and b/bin/wav2png differ
diff --git a/dss/celeryconf.py b/dss/celeryconf.py
index 2625d86..22abefa 100644
--- a/dss/celeryconf.py
+++ b/dss/celeryconf.py
@@ -5,7 +5,7 @@ import os
 from celery import Celery
 
 # set the default Django settings module for the 'celery' program.
-os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'proj.settings')
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'dss.settings')
 
 from django.conf import settings
 
diff --git a/run_celery.sh b/run_celery.sh
index 7199e4d..4af3a17 100755
--- a/run_celery.sh
+++ b/run_celery.sh
@@ -1,4 +1,2 @@
 #!/bin/sh
 su -m djworker -c "sleep 3 && celery worker -A dss.celeryconf -Q default"
-chown djworker /files -R
-chown djworker /tmp/dss.log
\ No newline at end of file