slaprunner: fix 401 http errors when no account exist

If no htpasswd file exist, redirect to account creation page

software/slaprunner/common.cfg

@@ -102,7 +102,7 @@ mode = 0644
 recipe = hexagonit.recipe.download
 url = ${:_profile_base_location_}/nginx_conf.in
 download-only = true
-md5sum = 00b902364c32ef21a28461716700fb2b
+md5sum = fac41d8819c17ebca78e4554932b1075
 filename = nginx_conf.in
 mode = 0644
 

software/slaprunner/nginx_conf.in

@@ -6,8 +6,8 @@ error_log {{ param_nginx_frontend['path_error_log'] }};
 daemon off;
 
 events {
-	worker_connections 1024;
-	accept_mutex off;
+  worker_connections 1024;
+  accept_mutex off;
 }
 
 http {
@@ -18,6 +18,7 @@ http {
         default upgrade;
         ''      close;
      }
+
      server {
         listen [{{ param_nginx_frontend['global-ip'] }}]:{{ param_nginx_frontend['global-port'] }} ssl;
         server_name _;
@@ -31,8 +32,12 @@ http {
         fastcgi_temp_path {{ param_tempdir['fastcgi_temp_path'] }};
         uwsgi_temp_path {{ param_tempdir['uwsgi_temp_path'] }};
         scgi_temp_path {{ param_tempdir['scgi_temp_path'] }};
-	error_page 401 /login;
+
         location / {
+            # When no .htpasswd exist, redirect the user to account creation page
+            if ( !-f {{ param_nginx_frontend['etc_dir'] }}/.htpasswd ) {
+                return 301 /setAccount ;
+            }
             auth_basic "Restricted";
             auth_basic_user_file {{ param_nginx_frontend['etc_dir'] }}/.htpasswd;
             proxy_redirect off;
@@ -52,7 +57,6 @@ http {
 
             proxy_pass http://unix:{{ socket }};
         }
-
         location /shellinabox {
             proxy_pass http://unix:{{ shellinabox_socket }}:/;
             proxy_next_upstream error timeout invalid_header http_500 http_502 http_503 http_504;