diff --git a/env.sh b/env.sh
index ff41046..14a5e28 100755
--- a/env.sh
+++ b/env.sh
@@ -1,8 +1,13 @@
 #!b/in/sh
 
+# Required
 export YOUR_CONTAINER_NAME=
 export I2M_INSTAGRAM_USER=
 export I2M_INSTANCE=
 export I2M_TOKEN=
 
+export I2M_CHECK_INTERVAL=3600 #1 hour
+export I2M_POST_INTERVAL=3600 #1 hour
+export I2M_USE_MASTODON=4 #max carousel length is 4, if there's no limit set to -1
+export I2M_FETCH_COUNT=5 # how many instagram posts to fetch per check_interval
 
diff --git a/run.sh b/run.sh
index 4e5f7a5..5cd1f0d 100755
--- a/run.sh
+++ b/run.sh
@@ -1,3 +1,3 @@
 #!/bin/sh
 source ./env.sh
-docker build -t $YOUR_CONTAINER_NAME .;  docker container run -it -v $(pwd):/app $YOUR_CONTAINER_NAME --use-docker 1 --instagram-user $I2M_INSTAGRAM_USER --instance $I2M_INSTANCE --token $I2M_TOKEN
+docker build -t $YOUR_CONTAINER_NAME .;  docker container run -it -v $(pwd):/app $YOUR_CONTAINER_NAME --use-docker 1 --instagram-user $I2M_INSTAGRAM_USER --instance $I2M_INSTANCE --token $I2M_TOKEN --check-interval $I2M_CHECK_INTERVAL --post-interval $I2M_POST_INTERVAL --fetch-count $I2M_FETCH_COUNT --use-mastodon  $I2M_USE_MASTODON