Finally fixing containre health problem

Dockerfile

@@ -3,7 +3,7 @@ FROM debian:bullseye-slim
 WORKDIR /app
 
 RUN apt-get update && \
-    apt-get install -y python3 python3-pip && \
+    apt-get install -y python3 python3-pip curl && \
     apt-get clean
 
 COPY ./requirements.txt ./

DockerfileCaddy

@@ -0,0 +1,3 @@
+FROM caddy:2-alpine
+
+RUN apk add --no-cache curl

docker-compose-dev.yml

@@ -1,8 +1,14 @@
-version: '3.8'
+# https://blog.thelazyfox.xyz/how-to-create-healthchecks-for-docker/
+
+version: '3.7'
 
 services:
   caddy:
-    image: caddy:2-alpine
+    build:
+      context: ./
+      dockerfile: ./DockerfileCaddy
+    cap_add:
+      - NET_ADMIN
     ports:
       - "6752:6752"
     volumes:
@@ -11,17 +17,18 @@ services:
       - caddy_config:/config
     networks:
       - web_network
-    depends_on:
-      - web
     healthcheck:
-      test: ["CMD", "curl", "http://caddy:6752"]
+      test: ["CMD-SHELL", "curl http://caddy:6752/ --max-time 80"]
       interval: 30s
-      timeout: 10s
+      start_period: 20s
+      timeout: 80s
       retries: 3
-    restart: on-failure
+    restart: always
 
   web:
-    build: .
+    build:
+      context: ./
+      dockerfile: ./Dockerfile
     command: python3 -m server server
     volumes:
       - .:/app
@@ -29,14 +36,13 @@ services:
       - 7080
     networks:
       - web_network
-    depends_on:
-      - dragonfly
     healthcheck:
-      test: ["CMD", "curl", "http://web:7080"]
+      test: ["CMD-SHELL", "curl http://localhost:7080/ --max-time 60"]
       interval: 30s
-      timeout: 10s
+      start_period: 20s
+      timeout: 80s
       retries: 3
-    restart: on-failure
+    restart: always
 
   dragonfly:
     image: 'docker.dragonflydb.io/dragonflydb/dragonfly'
@@ -51,9 +57,18 @@ services:
     healthcheck:
       test: ["CMD", "redis-cli", "ping"]
       interval: 30s
+      start_period: 20s
       timeout: 10s
       retries: 3
-    restart: on-failure
+    restart: always
+
+  autoheal:
+    restart: always
+    image: willfarrell/autoheal
+    environment:
+      - AUTOHEAL_CONTAINER_LABEL=all
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
 
 volumes:
   caddy_data:

server/utils/notify.py

@@ -1,5 +1,4 @@
-import asyncio
-import aiohttp
+import urllib3
 from enum import Enum
 
 from loguru import logger
@@ -13,10 +12,6 @@ class MessageStatus(Enum):
 
 
 def send_message(text: str, silent: bool = False, status: MessageStatus = "ERROR") -> None:
-    asyncio.create_task(task_send_message(text, silent, status))
-
-
-async def task_send_message(text: str, silent: bool = False, status: MessageStatus = "ERROR") -> None:
     if not config.TELEGRAM_BOT_TOKEN or not config.TELEGRAM_ADMIN_ID:
         logger.warning("Can't send log messages, because of lack of some informations. Ignore....")
         return
@@ -36,9 +31,9 @@ async def task_send_message(text: str, silent: bool = False, status: MessageStat
         "disable_notification": silent
     }
 
-    async with aiohttp.ClientSession() as session:
-        async with session.post(url, data=data) as response:
-            if response.status == 200:
-                logger.info("Message sent successfully")
-            else:
-                logger.warning(f"Failed to send message. Status: {response.status}")
+    http = urllib3.PoolManager()
+    response = http.request("POST", url, fields=data)
+    if response.status == 200:
+        logger.info("Message sent successfully")
+    else:
+        logger.warning(f"Failed to send message. Status: {response.status}")