additioning configs for docker

Author: orangecoding

.env.example

@@ -3,3 +3,4 @@ HOST=127.0.0.1
 DB_PATH=./db/cronpilot.db
 EXEC_TIMEOUT_MS=1800000
 KEEP_MAX_FOR_HISTORY=5
+LOG_LEVEL=info

README.md

@@ -49,6 +49,14 @@ docker compose up -d
 
 The database is stored in the `/data` volume. Open [http://localhost:3001](http://localhost:3001) in your browser.
 
+### Configuration
+
+To configure Docker, create a `.env` file next to `docker-compose.yml`:
+
+Copy the .env.example.
+
+Docker Compose automatically reads this file. `HOST` and `DB_PATH` are fixed inside the container and cannot be overridden.
+
 ---
 
 ## Prerequisites
@@ -89,6 +97,7 @@ Available options:
 | `DB_PATH` | `./cronpilot.db` | Path to the SQLite database file |
 | `EXEC_TIMEOUT_MS` | `1800000` | Max execution time per job in milliseconds (30 min) |
 | `KEEP_MAX_FOR_HISTORY` | `5` | Maximum run history entries kept per job; older runs are deleted automatically |
+| `LOG_LEVEL` | `info` | Log verbosity: `error`, `warn`, `info`, `debug` |
 
 ---
 

docker-compose.yml

@@ -4,11 +4,14 @@ services:
     image: ghcr.io/orangecoding/cronpilot:latest
     container_name: cronpilot
     ports:
-      - "3001:3001"
+      - "${PORT:-3001}:${PORT:-3001}"
     volumes:
       - ./db:/data
     environment:
-      PORT: 3001
+      PORT: ${PORT:-3001}
       HOST: 0.0.0.0
       DB_PATH: /data/cronpilot.db
+      EXEC_TIMEOUT_MS: ${EXEC_TIMEOUT_MS:-1800000}
+      KEEP_MAX_FOR_HISTORY: ${KEEP_MAX_FOR_HISTORY:-5}
+      LOG_LEVEL: ${LOG_LEVEL:-info}
     restart: unless-stopped