int fNoSync;            /* Do not do an autosync ever.  --nosync */
  int fIPv4;              /* Use only IPv4, not IPv6. --ipv4 */
  char *zPath;            /* Name of webpage being served */
  char *zExtra;           /* Extra path information past the webpage name */
  char *zBaseURL;         /* Full text of the URL being served */
  char *zHttpsURL;        /* zBaseURL translated to https: */
  char *zTop;             /* Parent directory of zPath */
  int nExtraURL;          /* Extra bytes added to SCRIPT_NAME */
  const char *zExtRoot;   /* Document root for the /ext sub-website */
  const char *zContentType;  /* The content type of the input HTTP request */
  int iErrPriority;       /* Priority of current error message */
  char *zErrMsg;          /* Text of an error message */
  int sslNotAvailable;    /* SSL is not available.  Do not redirect to https: */
  Blob cgiIn;             /* Input to an xfer www method */
  int cgiOutput;          /* 0: command-line 1: CGI. 2: after CGI */

    }else{
      g.zBaseURL = mprintf("http://%s%.*s", zHost, i, zCur);
      g.zTop = &g.zBaseURL[7+strlen(zHost)];
      g.zHttpsURL = mprintf("https://%s%.*s", zHost, i, zCur);
    }
  }
  if( db_is_writeable("repository") ){
    int nBase = (int)strlen(g.zBaseURL);
    char *zBase = g.zBaseURL;
    if( g.nExtraURL>0 && g.nExtraURL<nBase-6 ){
      zBase = fossil_strndup(g.zBaseURL, nBase - g.nExtraURL);
    }
    db_unprotect(PROTECT_CONFIG);
    if( !db_exists("SELECT 1 FROM config WHERE name='baseurl:%q'", zBase)){
      db_multi_exec("INSERT INTO config(name,value,mtime)"
                    "VALUES('baseurl:%q',1,now())", zBase);
    }else{
      db_optional_sql("repository",
           "REPLACE INTO config(name,value,mtime)"
           "VALUES('baseurl:%q',1,now())", zBase
      );
    }
    db_protect_pop();
    if( zBase!=g.zBaseURL ) fossil_free(zBase);
  }
}

/*
** Send an HTTP redirect back to the designated Index Page.
*/
NORETURN void fossil_redirect_home(void){

    int iSkin = zPathInfo[6] - '0';
    char *zNewScript;
    skin_use_draft(iSkin);
    zNewScript = mprintf("%T/draft%d", P("SCRIPT_NAME"), iSkin);
    if( g.zTop ) g.zTop = mprintf("%R/draft%d", iSkin);
    if( g.zBaseURL ) g.zBaseURL = mprintf("%s/draft%d", g.zBaseURL, iSkin);
    zPathInfo += 7;
    g.nExtraURL += 7;
    cgi_replace_parameter("PATH_INFO", zPathInfo);
    cgi_replace_parameter("SCRIPT_NAME", zNewScript);
    etag_cancel();
  }else if( zPathInfo && strncmp(zPathInfo, "/skn_", 5)==0 ){
    int i;
    char *zAlt;
    char *zErr;
    char *z;
    while( (z = strstr(zPathInfo+1,"/skn_"))!=0 ) zPathInfo = z;
    for(i=5; zPathInfo[i] && zPathInfo[i]!='/'; i++){}
    zAlt = mprintf("%.*s", i-5, zPathInfo+5);
    zErr = skin_use_alternative(zAlt);
    if( zErr ){
      fossil_free(zErr);
    }else{
      char *zNewScript;
      zNewScript = mprintf("%T/skn_%s", P("SCRIPT_NAME"), zAlt);
      if( g.zTop ) g.zTop = mprintf("%R/skn_%s", zAlt);
      if( g.zBaseURL ) g.zBaseURL = mprintf("%s/skn_%s", g.zBaseURL, zAlt);
      zPathInfo += i;
      g.nExtraURL += i;
      cgi_replace_parameter("PATH_INFO", zPathInfo);
      cgi_replace_parameter("SCRIPT_NAME", zNewScript);
    }
    fossil_free(zAlt);
  }  

  /* If the content type is application/x-fossil or