Use env vars for TLS files

src/startup.rs

@@ -62,14 +62,16 @@ impl Application {
             configuration.application.base_url,
             redis_store,
         );
-        let tls_config = if configuration.application.require_tls {
+        let tls_config = if configuration.require_tls {
             Some(
                 RustlsConfig::from_pem_file(
-                    "/home/alphonse/.certs/fullchain.pem",
-                    "/home/alphonse/.certs/privkey.pem",
+                    std::env::var("APP_TLS_CERT")
+                        .expect("Failed to read TLS certificate environment variable"),
+                    std::env::var("APP_TLS_KEY")
+                        .expect("Feiled to read TLS private key environment variable"),
                 )
                 .await
-                .unwrap(),
+                .expect("Could not create TLS configuration"),
             )
         } else {
             None