remove non defaults in dockerfile

Dockerfile

@@ -6,61 +6,33 @@ RUN mkdir -p /var/www/html/episodes
 
 # initialize env vars with defaults
 # these can be changed with -e at docker run
-ARG MP3_DIR=/var/www/html/episodes \
-    MP3_URL=${MP3_URL} \
+ENV MP3_DIR=/var/www/html/episodes \
+    # MP3_URL= \
     RECURSIVE_DIRECTORY_ITERATOR=true \
-    COPYRIGHT= \
-    WEBMASTER= \
-    ITUNES_OWNER_NAME= \
-    ITUNES_OWNER_EMAIL= \
-    LINK= \
-    TITLE= \
-    ITUNES_AUTHOR= \
-    ITUNES_CATEGORIES= \
+    # COPYRIGHT= \
+    # WEBMASTER= \
+    # ITUNES_OWNER_NAME= \
+    # ITUNES_OWNER_EMAIL= \
+    # LINK= \
+    # TITLE= \
+    # ITUNES_AUTHOR= \
+    # ITUNES_CATEGORIES= \
     ITUNES_EXPLICIT=false \
-    DESCRIPTION= \
-    ITUNES_SUBTITLE= \
-    ITUNES_SUMMARY= \
-    ITUNES_SUBTITLE_SUFFIX= \
-    ITUNES_TYPE= \
+    # DESCRIPTION= \
+    # ITUNES_SUBTITLE= \
+    # ITUNES_SUMMARY= \
+    # ITUNES_SUBTITLE_SUFFIX= \
+    # ITUNES_TYPE= \
     LANGUAGE="en-us" \
     ITEM_COUNT=10000 \
     AUTO_SAVE_COVER_ART=false \
     MIN_FILE_AGE=30 \
     MIN_CACHE_TIME=5 \
-    TTL=60 \
-    FORCE_PASSWORD= \
-    ATOM_TYPE= \
-    DESCRIPTION_SOURCE= \
-    DESCRIPTION_HMTL=
-
-ENV MP3_DIR=$MP3_DIR \
-    MP3_URL=$MP3_URL \
-    RECURSIVE_DIRECTORY_ITERATOR=$RECURSIVE_DIRECTORY_ITERATOR \
-    COPYRIGHT=$COPYRIGHT \
-    WEBMASTER=$WEBMASTER \
-    ITUNES_OWNER_NAME=$ITUNES_OWNER_NAME \
-    ITUNES_OWNER_EMAIL=$ITUNES_OWNER_EMAIL \
-    LINK=$LINK \
-    TITLE=$TITLE \
-    ITUNES_AUTHOR=$ITUNES_AUTHOR \
-    ITUNES_CATEGORIES=$ITUNES_CATEGORIES \
-    ITUNES_EXPLICIT=$ITUNES_EXPLICIT \
-    DESCRIPTION=$DESCRIPTION \
-    ITUNES_SUBTITLE=$ITUNES_SUBTITLE \
-    ITUNES_SUMMARY=$ITUNES_SUMMARY \
-    ITUNES_SUBTITLE_SUFFIX=$ITUNES_SUBTITLE_SUFFIX \
-    ITUNES_TYPE=$ITUNES_TYPE \
-    LANGUAGE=$LANGUAGE \
-    ITEM_COUNT=$ITEM_COUNT \
-    AUTO_SAVE_COVER_ART=$AUTO_SAVE_COVER_ART \
-    MIN_FILE_AGE=$MIN_FILE_AGE \
-    MIN_CACHE_TIME=$MIN_CACHE_TIME \
-    TTL=$TTL \
-    FORCE_PASSWORD=$FORCE_PASSWORD \
-    ATOM_TYPE=$ATOM_TYPE \
-    DESCRIPTION_SOURCE=$DESCRIPTION_SOURCE \
-    DESCRIPTION_HMTL=$DESCRIPTION_HMTL
+    # FORCE_PASSWORD= \
+    # ATOM_TYPE= \
+    # DESCRIPTION_SOURCE= \
+    # DESCRIPTION_HMTL= \
+    TTL=60
 
 # copy source files to docker 
 COPY ./.htaccess/ /var/www/html/

entrypoint.sh

@@ -2,6 +2,8 @@
 
 rm "/var/www/html/dir2cast.ini"
 
+echo MP3_DIR = $MP3_URL
+
 echo MP3_DIR = $MP3_DIR \ >> /var/www/html/dir2cast.ini
 echo MP3_URL= $MP3_URL \  >> /var/www/html/dir2cast.ini
 # if [ -z ${MP3_URL+x} ]; then echo "MP3_URL is unset"; else echo MP3_URL= $MP3_URL \  >> /var/www/html/dir2cast.ini; fi