diff --git a/docker-compose.yml b/docker-compose.yml
index 27364a3..3aea394 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -79,7 +79,7 @@ services:
     container_name: metabase
     image: metabase/metabase:latest
     ports:
-      - 3001:3000
+      - 3096:3000
     depends_on:
       - broker
 
diff --git a/env.example b/env.example
new file mode 100644
index 0000000..4db5053
--- /dev/null
+++ b/env.example
@@ -0,0 +1,37 @@
+PORTAINER_GIT_DIR=.
+MODULES_ENABLED="dis"
+DISCORD_TOKEN="xx"
+THRESHOLD_LISTENER_HOST=0.0.0.0
+THRESHOLD_LISTENER_PORT=13867
+THRESHOLD_LISTENER_SSL=1
+
+THRESHOLD_RELAY_ENABLED=0
+THRESHOLD_RELAY_HOST=0.0.0.0
+THRESHOLD_RELAY_PORT=13868
+THRESHOLD_RELAY_SSL=1
+
+THRESHOLD_API_ENABLED=1
+THRESHOLD_API_HOST=0.0.0.0
+THRESHOLD_API_PORT=13869
+PORTAINER_GIT_DIR=.
+
+THRESHOLD_CONFIG_DIR=./legacy/conf/live/
+THRESHOLD_CERT_DIR=./legacy/conf/cert/
+
+# How many messages to ingest at once from Redis
+MONOLITH_INGEST_CHUNK_SIZE=900
+
+# Time to wait between polling Redis again
+MONOLITH_INGEST_ITER_DELAY=0.5
+
+# Number of 4chan threads to request at once
+MONOLITH_CH4_THREADS_CONCURRENT=1000
+
+# Time to wait between every MONOLITH_CH4_THREADS_CONCURRENT threads
+MONOLITH_CH4_THREADS_DELAY=0.1
+
+# Time to wait after finishing a crawl before starting again
+MONOLITH_CH4_CRAWL_DELAY=30
+
+# Semaphore value
+MONOLITH_CH4_THREADS_SEMAPHORE=1000
\ No newline at end of file
diff --git a/sources/ch4.py b/sources/ch4.py
index 4ece35f..5c3d6be 100644
--- a/sources/ch4.py
+++ b/sources/ch4.py
@@ -10,19 +10,21 @@ from numpy import array_split
 import db
 import util
 
+from os import getenv
+
 # CONFIGURATION #
 
 # Number of 4chan threads to request at once
-THREADS_CONCURRENT = 1000
+THREADS_CONCURRENT = int(getenv("MONOLITH_CH4_THREADS_CONCURRENT", 1000))
 
 # Seconds to wait between every THREADS_CONCURRENT requests
-THREADS_DELAY = 0.1
+THREADS_DELAY = float(getenv("MONOLITH_CH4_THREADS_DELAY", 0.1))
 
 # Seconds to wait between crawls
-CRAWL_DELAY = 5
+CRAWL_DELAY = int(getenv("MONOLITH_CH4_CRAWL_DELAY", 5))
 
 # Semaphore value ?
-THREADS_SEMAPHORE = 1000
+THREADS_SEMAPHORE = int(getenv("MONOLITH_CH4_THREADS_SEMAPHORE", 1000))
 
 # CONFIGURATION END #
 
diff --git a/sources/ingest.py b/sources/ingest.py
index 017b8db..6b9f0a1 100644
--- a/sources/ingest.py
+++ b/sources/ingest.py
@@ -5,13 +5,14 @@ import orjson
 import db
 import util
 from processing import process
+from os import getenv
 
 SOURCES = ["4ch", "irc", "dis"]
 KEYPREFIX = "queue."
 
 # Chunk size per source (divide by len(SOURCES) for total)
-CHUNK_SIZE = 9000
-ITER_DELAY = 0.5
+CHUNK_SIZE = int(getenv("MONOLITH_INGEST_CHUNK_SIZE", "900"))
+ITER_DELAY = float(getenv("MONOLITH_INGEST_ITER_DELAY", "0.5"))
 
 log = util.get_logger("ingest")