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feat: production static serving + configurable port/state #9

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da91c41
feat: production static serving and configurable port/state file
chrismdp Mar 3, 2026
2217ea1
fix: use import.meta.url instead of __dirname for ESM compat
chrismdp Mar 3, 2026
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17 changes: 14 additions & 3 deletions server/src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,13 +2,14 @@ import express from 'express';
import cors from 'cors';
import path from 'path';
import fs from 'fs';
import { fileURLToPath } from 'url';
import { createServer } from 'http';
import { WebSocketManager } from './websocket.js';
import { ActivityStore } from './activity-store.js';
import { getHotFolders, clearCache as clearGitCache } from './git-activity.js';
import { FileActivityEvent, ThinkingEvent, AgentThinkingState } from './types.js';

const PORT = 5174; // Fixed port - never change
const PORT = parseInt(process.env.PORT || '5174', 10);

// PROJECT_ROOT: Use env var, command line arg, or detect from cwd
// If running from server/ subdirectory, go up to find the actual project root
Expand Down Expand Up @@ -70,8 +71,8 @@ const SERVER_START_TIME = Date.now();
const recentActivityBuffer: Array<{ type: string; filePath: string; agentId?: string; timestamp: number }> = [];
const MAX_ACTIVITY_BUFFER = 50;

// Agent state persistence
const STATE_FILE = path.join(PROJECT_ROOT, '.codemap-state.json');
// Agent state persistence — configurable to avoid writing into the watched project
const STATE_FILE = process.env.CODEMAP_STATE_FILE || path.join(PROJECT_ROOT, '.codemap-state.json');

function saveAgentState(): void {
try {
Expand Down Expand Up @@ -505,6 +506,16 @@ app.post('/api/git-commit', async (_req, res) => {
}
});

// Serve client build in production (Express serves everything from one port)
const clientDist = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../../client/dist');
if (fs.existsSync(clientDist)) {
app.use(express.static(clientDist));
// Catch-all for React Router (/, /hotel)
app.get('*', (_req, res) => {
res.sendFile(path.join(clientDist, 'index.html'));
});
}

// Load persisted state before starting server
loadAgentState();

Expand Down