usage: proxyrot [OPTION...]OPTION: -h,--help shows usage and exits -v,--version shows version and exits -P,--proxies FILE add proxies from FILE -n,--no-auth allow no auth authentication -u,--userpass USER:PASS use USER:PASS as authentication -p,--port PORT listen on PORT (1080 by default) -a,--addr ADDR bind on ADDR (127.0.0.1 by default) -w,--workers WORKERS number of WORKERS (8 by default) -t,--timeout SECONDS set connection timeout (10 by default) -r,--retry if proxy connection fail, try another