get rid of brotli due to poor support; closes #73

some reverse-proxies expect plaintext replies, and
we don't have a brotli decompressor to satisfy this

additionally, because brotli is https-gated (thx google),
it was already an impractical mess anyways

the sfx is now 7 KiB larger

copyparty/httpsrv.py

@@ -191,7 +191,7 @@ class HttpSrv(object):
             for fn in df:
                 ap = absreal(os.path.join(dp, fn))
                 self.statics.add(ap)
-                if ap.endswith(".gz") or ap.endswith(".br"):
+                if ap.endswith(".gz"):
                     self.statics.add(ap[:-3])
 
     def set_netdevs(self, netdevs: dict[str, Netdev]) -> None: