From 098ae2d2bd51e5fb921cf715519b9009525a8ba7 Mon Sep 17 00:00:00 2001
From: Danijel <danijel@martinek.xyz>
Date: Wed, 18 Mar 2026 01:11:02 +0100
Subject: [PATCH] fix: resolve EADDRINUSE and Traefik routing issues

Remove host port binding from docker-compose to avoid port conflicts
and add dokploy-network for proper Traefik discovery. Add graceful
error handling for EADDRINUSE in HTTP server.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 docker-compose.yml |  8 ++++++--
 src/http-server.ts | 10 ++++++++++
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/docker-compose.yml b/docker-compose.yml
index 28cfe66..9eddea4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,17 +1,21 @@
 services:
   solidtime-mcp:
     build: .
-    ports:
-      - "${PORT:-3045}:3045"
     environment:
       - PORT=3045
       # Optional: default SolidTime API URL for all sessions.
       # Clients can override this via the x-solidtime-api-url header.
       - SOLIDTIME_API_URL=${SOLIDTIME_API_URL:-https://app.solidtime.io}
     restart: unless-stopped
+    networks:
+      - dokploy-network
     healthcheck:
       test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:3045/health"]
       interval: 30s
       timeout: 5s
       retries: 3
       start_period: 10s
+
+networks:
+  dokploy-network:
+    external: true
diff --git a/src/http-server.ts b/src/http-server.ts
index 56544e7..0c7b3c8 100644
--- a/src/http-server.ts
+++ b/src/http-server.ts
@@ -172,6 +172,16 @@ const httpServer = http.createServer(async (req, res) => {
   }
 });
 
+httpServer.on("error", (err: NodeJS.ErrnoException) => {
+  if (err.code === "EADDRINUSE") {
+    console.error(`Error: Port ${PORT} is already in use.`);
+    console.error(`Either stop the existing process or set a different PORT environment variable.`);
+  } else {
+    console.error("Server error:", err);
+  }
+  process.exit(1);
+});
+
 httpServer.listen(PORT, "0.0.0.0", () => {
   console.log(`SolidTime MCP HTTP server listening on port ${PORT}`);
   console.log(`  MCP endpoint: http://0.0.0.0:${PORT}/mcp`);