diff --git a/packages/main/src/config.ts b/packages/main/src/config.ts
index bd35fe4..97c9453 100644
--- a/packages/main/src/config.ts
+++ b/packages/main/src/config.ts
@@ -37,3 +37,31 @@ export const config = {
 };
 
 export type Config = typeof config;
+
+function validateConfig (c: Config) {
+	if (process.env.NODE_ENV !== 'production') {
+		return;
+	}
+
+	if (!c.dbHost || !c.dbPort || !c.dbUser || !c.dbPassword || !c.dbDatabase) {
+		throw new Error('DB_HOST, DB_PORT, DB_USER, DB_PASSWORD and DB_DATABASE environment variable must be set');
+	}
+
+	if (!c.slackSigningSecret || !c.slackClientId || !c.slackClientSecret || !c.slackStateSecret) {
+		throw new Error('SLACK_SIGNING_SECRET, SLACK_CLIENT_ID, SLACK_CLIENT_SECRET and SLACK_STATE_SECRET environment variable must be set');
+	}
+
+	if (!c.serverHost) {
+		throw new Error('SERVER_HOST environment variable must be set');
+	}
+
+	if (!c.dashboardUrl || !c.authUrl || !c.authClientId || !c.authClientSecret) {
+		throw new Error('DASHBOARD_URL AUTH_URL, AUTH_CLIENT_ID and AUTH_CLIENT_SECRET environment variable must be set');
+	}
+
+	if (!c.githubPersonalAccessToken || !c.githubBotApiKey || !c.globalpingToken) {
+		throw new Error('GITHUB_PERSONAL_ACCESS_TOKEN, GITHUB_BOT_API_KEY and GLOBALPING_TOKEN environment variable must be set');
+	}
+}
+
+validateConfig(config);