3 files changed, 16 insertions, 5 deletions
diff --git a/file.c b/file.c
index e801a9e..2a94818 100644
--- a/file.c
+++ b/file.c
@@ -565,11 +565,12 @@ static void uh_file_free(struct client *cl)
 static void uh_file_data(struct client *cl, struct path_info *pi, int fd)
 {
 	/* test preconditions */
-	if (!uh_file_if_modified_since(cl, &pi->stat) ||
-		!uh_file_if_match(cl, &pi->stat) ||
-		!uh_file_if_range(cl, &pi->stat) ||
-		!uh_file_if_unmodified_since(cl, &pi->stat) ||
-		!uh_file_if_none_match(cl, &pi->stat)) {
+	if (!cl->dispatch.no_cache &&
+	    (!uh_file_if_modified_since(cl, &pi->stat) ||
+	     !uh_file_if_match(cl, &pi->stat) ||
+	     !uh_file_if_range(cl, &pi->stat) ||
+	     !uh_file_if_unmodified_since(cl, &pi->stat) ||
+	     !uh_file_if_none_match(cl, &pi->stat))) {
 		ustream_printf(cl->us, "\r\n");
 		uh_request_done(cl);
 		close(fd);
diff --git a/handler.c b/handler.c
index 0279a6c..04e71e0 100644
--- a/handler.c
+++ b/handler.c
@@ -121,6 +121,14 @@ handle_add_header(struct json_script_ctx *ctx, struct blob_attr *data)
 }
 
 static void
+handle_no_cache(struct json_script_ctx *ctx, struct blob_attr *data)
+{
+	struct client *cl = cur_client;
+
+	cl->dispatch.no_cache = true;
+}
+
+static void
 handle_command(struct json_script_ctx *ctx, const char *name,
 	       struct blob_attr *data, struct blob_attr *vars)
 {
@@ -131,6 +139,7 @@ handle_command(struct json_script_ctx *ctx, const char *name,
 		{ "redirect", handle_redirect },
 		{ "rewrite", handle_set_uri },
 		{ "add-header", handle_add_header },
+		{ "no-cache", handle_no_cache },
 	};
 	int i;
 
diff --git a/uhttpd.h b/uhttpd.h
index b022ecf..fe05f0d 100644
--- a/uhttpd.h
+++ b/uhttpd.h
@@ -224,6 +224,7 @@ struct dispatch {
 	void (*req_free)(struct client *cl);
 
 	bool data_blocked;
+	bool no_cache;
 
 	union {
 		struct {