diff --git a/src/App.h b/src/App.h
index 57cd04276..e3d922b56 100644
--- a/src/App.h
+++ b/src/App.h
@@ -61,13 +61,16 @@ namespace uWS {
 
     /* This one matches us_socket_context_options_t but has default values */
     struct SocketContextOptions {
-        const char *key_file_name = nullptr;
-        const char *cert_file_name = nullptr;
+        union{ const char *key_file_name = nullptr, *key_file; };
+        union{ const char *cert_file_name = nullptr, *cert_file; };
         const char *passphrase = nullptr;
-        const char *dh_params_file_name = nullptr;
-        const char *ca_file_name = nullptr;
+        union{ const char *dh_params_file_name = nullptr, *dh_params_file; };
+        union{ const char *ca_file_name = nullptr, *ca_file; };
         const char *ssl_ciphers = nullptr;
-        int ssl_prefer_low_memory_usage = 0;
+        char ssl_prefer_low_memory_usage = 0;
+        char key_data_inline = 0;
+        char cert_data_inline = 0;
+        char dh_params_data_inline = 0;
 
         /* Conversion operator used internally */
         operator struct us_socket_context_options_t() const {
@@ -93,6 +96,14 @@ struct TemplatedAppBase {
 
     TopicTree<TopicTreeMessage, TopicTreeBigMessage> *topicTree = nullptr;
 
+    BuilderPatternReturnType &&setOptions(const SocketContextOptions& options) {
+
+        /* Options might be more than just SSL in the future */
+        us_update_socket_context(SSL, (struct us_socket_context_t *) httpContext, (const struct us_socket_context_options_t*) &options);
+
+        return std::move(static_cast<BuilderPatternReturnType &&>(*this));
+    }
+
     /* Server name */
     BuilderPatternReturnType &&addServerName(std::string hostname_pattern, SocketContextOptions options = {}) {
 
diff --git a/src/Http3App.h b/src/Http3App.h
index 4c54b2955..625c64e73 100644
--- a/src/Http3App.h
+++ b/src/Http3App.h
@@ -16,6 +16,8 @@ namespace uWS {
             h3options.key_file_name = strdup(options.key_file_name);
             h3options.cert_file_name = strdup(options.cert_file_name);
             h3options.passphrase = strdup(options.passphrase);
+            h3options.key_data_inline = options.key_data_inline;
+            h3options.cert_data_inline = options.cert_data_inline;
 
             /* Create the http3 context */
             http3Context = Http3Context::create((us_loop_t *)Loop::get(), h3options);