diff -r 80ee93a7d257 -r 0aef555055ee src/server/config/mimeconf.c
--- a/src/server/config/mimeconf.c	Sun Sep 25 11:00:38 2022 +0200
+++ b/src/server/config/mimeconf.c	Sun Sep 25 11:56:47 2022 +0200
@@ -41,6 +41,7 @@
 MimeConfig *load_mime_config(const char *file) {
     FILE *in = fopen(file, "r");
     if(in == NULL) {
+        log_ereport(LOG_FAILURE, "Cannot load mime config file %s: %s", file, strerror(errno));
         return NULL;
     }
     
@@ -50,6 +51,7 @@
     conf->ntypes = 0;
     int r = cfg_parse_basic_file((ConfigParser*)conf, in);
     if(r != 0) {
+        log_ereport(LOG_FAILURE, "Cannot parse mime config file %s", file);
         fclose(in);
         free(conf);
         // TODO: free