diff --git a/Sources/App/configure.swift b/Sources/App/configure.swift
index 2cb7a90..0d50134 100644
--- a/Sources/App/configure.swift
+++ b/Sources/App/configure.swift
@@ -4,15 +4,14 @@ import NIOSSL
 
 public extension Application {
     func configure() throws {
-
-        http.server.configuration.port = 80
         http.server.configuration.reuseAddress = true
 
-        if FileManager.default.fileExists(atPath: directory.workingDirectory + "/ssl/private.key") {
+        if let certPath = Environment.get("SSL_CERT_PATH"), let keyPath = Environment.get("SSL_KEY_PATH") {
             try http.server.configuration.tlsConfiguration = .makeServerConfiguration(
-                certificateChain: NIOSSLCertificate.fromPEMFile(directory.workingDirectory + "/ssl/certificate.crt").map { .certificate($0) },
-                privateKey: .privateKey(.init(file: directory.workingDirectory + "/ssl/private.key", format: .pem))
+                certificateChain: NIOSSLCertificate.fromPEMFile(certPath).map { .certificate($0) },
+                privateKey: .privateKey(.init(file: keyPath, format: .pem))
             )
+            http.server.configuration.port = 443
         }
 
         middleware.use(NotFoundMiddleware())