From 86931a091e934bcd1f0f7ad8816e39606409b448 Mon Sep 17 00:00:00 2001
From: Marius Mutu <mmarius28@gmail.com>
Date: Sat, 6 Sep 2025 23:14:24 +0300
Subject: [PATCH] Add flexible Flask port configuration via environment
 variable
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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- Add FLASK_PORT environment variable support in docker-compose.yml
- Update Flask app to read port from FLASK_PORT environment variable
- Add FLASK_PORT configuration to .env and .env.example files
- Enables running Flask on custom ports to avoid port conflicts in containerized environments

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
---
 .env               | 1 +
 .env.example       | 3 +++
 app/app.py         | 4 +++-
 docker-compose.yml | 1 +
 4 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/.env b/.env
index b15941c..7e803d0 100644
--- a/.env
+++ b/.env
@@ -1,4 +1,5 @@
 # WOL Manager Environment Configuration
 WOL_NETWORK_MODE=bridge
 WOL_EXTERNAL_PORT=5000
+FLASK_PORT=5000
 FLASK_DEBUG=true
\ No newline at end of file
diff --git a/.env.example b/.env.example
index 1f4b346..f0c3727 100644
--- a/.env.example
+++ b/.env.example
@@ -10,6 +10,9 @@ WOL_NETWORK_MODE=bridge
 # For Linux with host mode: this setting is ignored
 WOL_EXTERNAL_PORT=5000
 
+# Flask internal port (port on which Flask app runs inside container)
+FLASK_PORT=5000
+
 # Examples:
 # Windows Docker Desktop:
 # WOL_NETWORK_MODE=bridge
diff --git a/app/app.py b/app/app.py
index dbad33b..5f0e4a1 100644
--- a/app/app.py
+++ b/app/app.py
@@ -485,5 +485,7 @@ def trigger_windows_scan():
         })
 
 if __name__ == '__main__':
+    # Get port from environment variable or default to 5000
+    port = int(os.environ.get('FLASK_PORT', 5000))
     # Enable debug mode for development with hot reload
-    app.run(host='0.0.0.0', port=5000, debug=True, use_reloader=True)
\ No newline at end of file
+    app.run(host='0.0.0.0', port=port, debug=True, use_reloader=True)
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index 27a7b9f..a2c68d4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -15,6 +15,7 @@ services:
       - PYTHONUNBUFFERED=1
       - WSL_INTEROP=${WSL_INTEROP}
       - FLASK_DEBUG=${FLASK_DEBUG:-false}
+      - FLASK_PORT=${FLASK_PORT:-5000}
     network_mode: "${WOL_NETWORK_MODE:-bridge}"
     privileged: true
     cap_add: