diff --git a/python/online/fxreader/pr34/commands.py b/python/online/fxreader/pr34/commands.py
index ac10bf0..c991081 100644
--- a/python/online/fxreader/pr34/commands.py
+++ b/python/online/fxreader/pr34/commands.py
@@ -1158,6 +1158,7 @@ done'
     )
 
 def http_server(argv):
+    from .commands_typed import os as commands_os
     assert isinstance(argv, list) and all([isinstance(o, str) for o in argv])
     parser = optparse.OptionParser()
     parser.add_option(
@@ -1214,11 +1215,33 @@ def http_server(argv):
     assert options.port >= 1
 
     try:
+        if not options.docker and options.host == '0.0.0.0':
+            found : bool = False
+            for o in commands_os.interfaces_index():
+                if found:
+                    break
+                for o2 in o.addr_info:
+                    if o2.family == 'inet' and o2.local != '127.0.0.1':
+                        options.host = o2.local
+                        logger.info(dict(
+                            host=options.host,
+                            msg='found',
+                        ))
+                        found = True
+                        break
+
         assert not socket.inet_aton(options.host) is None
-        subprocess.check_call([
-            'ping', '-w', '1',
-            options.host
-        ])
+        # subprocess.check_call([
+        #     'ping', '-w', '1',
+        #     options.host
+        # ])
+        assert options.host in sum([
+            [
+                o2.local
+                for o2 in o.addr_info
+            ]
+            for o in commands_os.interfaces_index()
+        ], [])
     except Exception:
         raise RuntimeError('invalid ip address %s' % options.host)
 
diff --git a/python/online/fxreader/pr34/commands_typed/os.py b/python/online/fxreader/pr34/commands_typed/os.py
index dc04d62..ee2dfbe 100644
--- a/python/online/fxreader/pr34/commands_typed/os.py
+++ b/python/online/fxreader/pr34/commands_typed/os.py
@@ -1,14 +1,17 @@
 import shutil
 import glob
+import subprocess
+import pydantic
 import pathlib
 import ctypes
 import os
 import sys
 import logging
+import dataclasses
 
 logger = logging.getLogger(__name__)
 
-from typing import (overload, Optional, Literal,)
+from typing import (overload, Optional, Literal, Any, Annotated,)
 
 from .cli_bootstrap import PyProject
 
@@ -89,4 +92,31 @@ def runtime_libdirs_init(
 
                 ctypes.cdll.LoadLibrary(preload_found)
     else:
-        raise NotImplementedError
\ No newline at end of file
+        raise NotImplementedError
+
+class interfaces_index_t:
+    @dataclasses.dataclass
+    class Interface:
+        @dataclasses.dataclass
+        class AddrInfo:
+            family: str
+            local: str
+
+        name: Annotated[
+            str,
+            pydantic.Field(
+                alias='ifname',
+            )
+        ]
+        addr_info: list[AddrInfo]
+
+def interfaces_index() -> list[interfaces_index_t.Interface]:
+    res = pydantic.RootModel[
+        list[interfaces_index_t.Interface]
+    ].model_validate_json(
+        subprocess.check_output([
+            'ip', '-j', 'addr',
+        ]).decode('utf-8')
+    ).root
+
+    return res
diff --git a/releases/whl/online_fxreader_pr34-0.1.5.9+27.1-py3-none-any.whl b/releases/whl/online_fxreader_pr34-0.1.5.9+27.1-py3-none-any.whl
new file mode 100644
index 0000000..36c69be
--- /dev/null
+++ b/releases/whl/online_fxreader_pr34-0.1.5.9+27.1-py3-none-any.whl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5218a26e4e8c3aafbe9a35223ad92e4e54ca12d44f2c3b209b52189ae1d56899
+size 69677
diff --git a/releases/whl/online_fxreader_pr34-0.1.5.9+27.2-py3-none-any.whl b/releases/whl/online_fxreader_pr34-0.1.5.9+27.2-py3-none-any.whl
new file mode 100644
index 0000000..1facb36
--- /dev/null
+++ b/releases/whl/online_fxreader_pr34-0.1.5.9+27.2-py3-none-any.whl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eefcb7da4191f1b10128201346c09db768692a1f29d3f64a7f19d1440799b279
+size 69753
diff --git a/releases/whl/online_fxreader_pr34-0.1.5.9+27.3-py3-none-any.whl b/releases/whl/online_fxreader_pr34-0.1.5.9+27.3-py3-none-any.whl
new file mode 100644
index 0000000..542dfd8
--- /dev/null
+++ b/releases/whl/online_fxreader_pr34-0.1.5.9+27.3-py3-none-any.whl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e209b950527be9887687ddb0cf7a866595c0222f6492df4b7860683dffc9e030
+size 69874
diff --git a/releases/whl/online_fxreader_pr34-0.1.5.9+27.4-py3-none-any.whl b/releases/whl/online_fxreader_pr34-0.1.5.9+27.4-py3-none-any.whl
new file mode 100644
index 0000000..de428de
--- /dev/null
+++ b/releases/whl/online_fxreader_pr34-0.1.5.9+27.4-py3-none-any.whl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8560d66935c9bf65cb848f4eb1385c43cb117644145e293ded589d6d5b5d967c
+size 69872