diff --git a/airdcpp-webapi/api/ViewFileApi.cpp b/airdcpp-webapi/api/ViewFileApi.cpp
index c0730ae4..f7bf3a50 100644
--- a/airdcpp-webapi/api/ViewFileApi.cpp
+++ b/airdcpp-webapi/api/ViewFileApi.cpp
@@ -53,6 +53,7 @@ namespace webserver {
 	}
 
 	json ViewFileApi::serializeFile(const ViewFilePtr& aFile) noexcept {
+		auto mimeType = FileServer::getMimeType(aFile->getPath());
 		return{
 			{ "id", aFile->getTTH().toBase32() },
 			{ "tth", aFile->getTTH().toBase32() },
@@ -63,7 +64,7 @@ namespace webserver {
 			{ "type", Serializer::serializeFileType(aFile->getPath()) },
 			{ "time_finished", aFile->getTimeFinished() },
 			{ "downloaded", !aFile->isLocalFile() },
-			{ "mime_type", FileServer::getMimeType(aFile->getPath()) },
+			{ "mime_type", mimeType ? mimeType : Util::emptyString },
 		};
 	}
 
diff --git a/airdcpp-webapi/web-server/FileServer.cpp b/airdcpp-webapi/web-server/FileServer.cpp
index c4256005..ce789278 100644
--- a/airdcpp-webapi/web-server/FileServer.cpp
+++ b/airdcpp-webapi/web-server/FileServer.cpp
@@ -110,6 +110,7 @@ namespace webserver {
 		{ "bat", "text/plain" },
 		{ "vb", "text/plain" },
 		{ "cs", "text/plain" },
+		{ "nfo", "text/x-nfo" },
 		{ "pl", "text/plain" },
 		{ "py", "text/plain" },
 		{ "class", "text/plain" },