if( g.zBaseURL!=0 ) return;
  zHost = PD("HTTP_HOST","");
  zMode = PD("HTTPS","off");
  zCur = PD("SCRIPT_NAME","/");
  i = strlen(zCur);
  while( i>0 && zCur[i-1]=='/' ) i--;
  if( fossil_stricmp(zMode,"on")==0 ){
    g.zBaseURL = mprintf("https://%s%.*s", zHost, i, zCur);
    g.zTop = &g.zBaseURL[8+strlen(zHost)];
  }else{
    g.zBaseURL = mprintf("http://%s%.*s", zHost, i, zCur);
    g.zTop = &g.zBaseURL[7+strlen(zHost)];
  }
}

        for(jj=0; zAltRepo[jj] && zAltRepo[jj]!=':'; jj++){}
        if( zAltRepo[jj]==':' ){
          zAltRepo[jj] = 0;
          zAltRepo += jj+1;
        }else{
          zUser = "nobody";
        }
        if( g.zLogin==0 ) zUser = "nobody";
        if( zAltRepo[0]!='/' ){
          zAltRepo = mprintf("%s/../%s", g.zRepositoryName, zAltRepo);
          file_simplify_name(zAltRepo, -1);
        }
        db_close(1);
        db_open_repository(zAltRepo);
        login_as_user(zUser);

/*
** Note that the following command is used by ssh:// processing.
**
** COMMAND: test-http
** Works like the http command but gives setup permission to all users.
*/
void cmd_test_http(void){
  login_set_capabilities("s", 0);
  g.httpIn = stdin;
  g.httpOut = stdout;
  find_server_repository(0);
  g.cgiOutput = 1;
  g.fullHttpReply = 1;
  cgi_handle_http_request(0);
  process_one_web_page(0);