diff --git a/config.example.py b/config.example.py
deleted file mode 100644
index 8105c17..0000000
--- a/config.example.py
+++ /dev/null
@@ -1,3 +0,0 @@
-email = ''
-telegram_token = ''
-telegram_id = ''
\ No newline at end of file
diff --git a/dockerfile b/dockerfile
index d928f3f..6c5e118 100644
--- a/dockerfile
+++ b/dockerfile
@@ -1,5 +1,7 @@
 FROM python:3
 
+VOLUME /data
+
 WORKDIR /tg2
 
 COPY requirements.txt .
@@ -8,6 +10,5 @@ RUN pip install --no-cache-dir pip && \
     pip install --no-cache-dir -r requirements.txt
 
 COPY main.py .
-COPY config.py .
 
 CMD ["python", "main.py"]
diff --git a/main.py b/main.py
index d8a3474..c0fc9f5 100644
--- a/main.py
+++ b/main.py
@@ -1,5 +1,3 @@
-import config
-
 from tgtg import TgtgClient
 import os
 import json
@@ -9,22 +7,37 @@ import time
 import datetime
 
 
-async def main():
-    if not os.path.exists('token'):
-        client = TgtgClient(email=config.email)
+client = None
+bot = None
+
+
+def check_env():
+    return not (os.environ.get('TGTG_EMAIL') is None or os.environ.get('TELEGRAM_TOKEN') is None or os.environ.get('TELEGRAM_ID') is None)
+
+
+def load_creds():
+    global client, bot
+
+    if not os.path.exists('/data/token'):
+        client = TgtgClient(email=os.environ.get('TGTG_EMAIL'))
         credentials = client.get_credentials()
-        with open('token', 'w') as file:
+        with open('/data/token', 'w') as file:
             file.write(str(credentials))
     else:
-        with open('token', 'r') as file:
+        with open('/data/token', 'r') as file:
             credentials = json.loads(file.read().replace('\'', '"'))
 
-
     client = TgtgClient(**credentials)
-    bot = telegram.Bot(config.telegram_token)
+    bot = telegram.Bot(os.environ['TELEGRAM_TOKEN'])
 
+
+async def send_message(text):
     async with bot:
-        await bot.send_message(chat_id=config.telegram_id, text='tg² bot is watching!')
+        await bot.send_message(chat_id=os.environ.get('TELEGRAM_ID'), text=text)
+
+
+async def main():
+    await send_message('tg² bot is watching!')
 
     last = []
 
@@ -40,32 +53,31 @@ async def main():
                 next.append(item["item"]["item_id"])
                 if item["item"]["item_id"] not in last:
                     amount = item["items_available"]
-                    name = item["item"]["name"]
+                    item_name = item["item"]["name"]
                     price = item["item"]["price_including_taxes"]["minor_units"]/(10**item["item"]["price_including_taxes"]["decimals"])
-                    store = item["store"]["store_name"] + ' (' + item["store"]["branch"] + ')'
+                    store_name = item["store"]["store_name"]
+                    store_branch = item["store"]["branch"]
 
-                    if not name:
-                        name = "Panier anti-gaspi"
+                    name = ', '.join(filter(bool, [item_name, store_name, store_branch]))
 
-                    texts.append(f' - {amount} item(s) of "{name}" ({price:.2f}€) available at "{store}"')
-            elif item["item"]["item_id"] in last:
-                    amount = item["items_available"]
-                    name = item["item"]["name"]
-                    price = item["item"]["price_including_taxes"]["minor_units"]/(10**item["item"]["price_including_taxes"]["decimals"])
-                    store = item["store"]["store_name"]
+                    texts.append(f'{amount} x "{name}" ({price:.2f}€)')
+            # elif item["item"]["item_id"] in last:
+            #         amount = item["items_available"]
+            #         name = item["item"]["name"]
+            #         price = item["item"]["price_including_taxes"]["minor_units"]/(10**item["item"]["price_including_taxes"]["decimals"])
+            #         store = item["store"]["store_name"]
 
-                    if not name:
-                        name = "Panier anti-gaspi"
+            #         if not name:
+            #             name = "Panier anti-gaspi"
 
-                    texts.append(f' - No more "{name}" ({price:.2f}€) available at "{store}"')
+            #         texts.append(f' - No more "{name}" ({price:.2f}€) available at "{store}"')
 
         
         if len(texts) > 1:
 
             print(f'\n{datetime.datetime.now()}: {len(texts)-1} new items available')
 
-            async with bot:
-                await bot.send_message(chat_id=config.telegram_id, text='\n'.join(texts))
+            await send_message('\n'.join(texts))
         else:
             print('-', end='', flush=True)
         
@@ -73,4 +85,6 @@ async def main():
         time.sleep(60)
 
 if __name__ == '__main__':
+    check_env()
+    load_creds()
     asyncio.run(main())