infer_url() now attempts to spot https

diff --git a/lib/url.c b/lib/url.c
index 6d1991167f682963c14d79f85cb00c4b65cc5560..16f3257d25883ae577feffaab1fb06c58ee6e2d5 100644 (file)
--- a/lib/url.c
+++ b/lib/url.c
@@ -44,6 +44,10 @@ char *infer_url(void) {
   const char *scheme = "http", *server, *script, *e, *request_uri;
   char *url;
   int port;
+
+  /* mod_ssl sets HTTPS=on if the scheme is https */
+  if((e = getenv("HTTPS")) && !strcmp(e, "on"))
+    scheme = "https";
   
   /* Figure out the server.  'MUST' be set and we don't cope if it
    * is not. */