fix: post converted to get by proxy (#820)

Author: CodingAleCR

server/index.ts

@@ -38,6 +38,8 @@ app.set('trust proxy', true)
 
 // ensure HTTPS only (X-Forwarded-Proto comes from Fly)
 app.use((req, res, next) => {
+	if (req.method !== 'GET') return next()
+	
 	const proto = req.get('X-Forwarded-Proto')
 	const host = getHost(req)
 	if (proto === 'http') {