Hi all, I'm new to nikola and today when I tried my first site with `nikola init --demo my-1st-site` then cd to my-1st-site folder and `nikola build`, it throw below error, Tried with Google but nothing help, Can you please help me fix it?
λ nikola build Scanning posts........done! . render_taxonomies:output\archive.html . render_taxonomies:output\categories\index.html . render_sources:output\pages\path-handlers.rst . render_sources:output\pages\dr-nikolas-vendetta.rst . render_sources:output\pages\creating-a-theme.rst . render_sources:output\pages\charts.rst . render_sources:output\pages\social_buttons.rst . render_sources:output\pages\listings-demo.rst . render_sources:output\pages\about-nikola.rst . render_sources:output\pages\bootstrap-demo.rst . render_sources:output\pages\extending.rst . render_sources:output\pages\internals.rst . render_sources:output\pages\handbook.rst . render_sources:output\pages\quickref.rst . render_sources:output\pages\quickstart.rst . render_sources:output\posts\welcome-to-nikola.rst . render_sources:output\pages\theming.rst . scale_images:output\images\frontispiece.jpg . scale_images:output\images\illus_001.jpg . render_posts:timeline_changes . render_posts:cache\pages\path_handlers.html . render_posts:cache\pages\dr-nikolas-vendetta.html [2021-04-03 09:43:36] WARNING: Nikola: In order to use the typogrify filter, you must install the "typogrify" Python package. . render_posts:cache\pages\creating-a-theme.html . render_posts:cache\pages\charts.html [2021-04-03 09:43:37] WARNING: Nikola: In order to use the Chart directive, you must install the "pygal" Python package. . render_posts:cache\pages\social_buttons.html . render_posts:cache\pages\listings-demo.html . render_posts:cache\pages\1.html . render_posts:cache\pages\bootstrap-demo.html . render_posts:cache\pages\extending.html . render_posts:cache\pages\internals.html . render_posts:cache\pages\manual.html TaskError - taskid:render_posts:cache\pages\manual.html PythonAction Error Traceback (most recent call last): File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\doit\action.py", line 437, in execute returned_value = self.py_callable(*self.args, **kwargs) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\nikola\post.py", line 728, in compile self.compile_html( File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\nikola\plugins\compile\rest\__init__.py", line 151, in compile output, error_level, deps, shortcode_deps = self.compile_string(data, source, is_two_file, post, lang) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\nikola\plugins\compile\rest\__init__.py", line 134, in compile_string output, error_level, deps, _ = rst2html( File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\nikola\plugins\compile\rest\__init__.py", line 382, in rst2html pub.publish(enable_exit_status=enable_exit_status) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\core.py", line 217, in publish self.document = self.reader.read(self.source, self.parser, File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\readers\__init__.py", line 71, in read self.parse() File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\readers\__init__.py", line 77, in parse self.parser.parse(self.input, document) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\parsers\rst\__init__.py", line 191, in parse self.statemachine.run(inputlines, document, inliner=self.inliner) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\parsers\rst\states.py", line 170, in run results = StateMachineWS.run(self, input_lines, input_offset, File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\statemachine.py", line 241, in run context, next_state, result = self.check_line( File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\statemachine.py", line 459, in check_line return method(match, context, next_state) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\parsers\rst\states.py", line 2769, in underline self.section(title, source, style, lineno - 1, messages) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\parsers\rst\states.py", line 327, in section self.new_subsection(title, lineno, messages) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\parsers\rst\states.py", line 393, in new_subsection newabsoffset = self.nested_parse( File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\parsers\rst\states.py", line 281, in nested_parse state_machine.run(block, input_offset, memo=self.memo, File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\parsers\rst\states.py", line 196, in run results = StateMachineWS.run(self, input_lines, input_offset) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\statemachine.py", line 241, in run context, next_state, result = self.check_line( File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\statemachine.py", line 459, in check_line return method(match, context, next_state) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\parsers\rst\states.py", line 2769, in underline self.section(title, source, style, lineno - 1, messages) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\parsers\rst\states.py", line 327, in section self.new_subsection(title, lineno, messages) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\parsers\rst\states.py", line 393, in new_subsection newabsoffset = self.nested_parse( File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\parsers\rst\states.py", line 281, in nested_parse state_machine.run(block, input_offset, memo=self.memo, File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\parsers\rst\states.py", line 196, in run results = StateMachineWS.run(self, input_lines, input_offset) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\statemachine.py", line 241, in run context, next_state, result = self.check_line( File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\statemachine.py", line 459, in check_line return method(match, context, next_state) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\parsers\rst\states.py", line 2342, in explicit_markup nodelist, blank_finish = self.explicit_construct(match) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\parsers\rst\states.py", line 2354, in explicit_construct return method(self, expmatch) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\parsers\rst\states.py", line 2096, in directive return self.run_directive( File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\docutils\parsers\rst\states.py", line 2146, in run_directive result = directive_instance.run() File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\nikola\plugins\compile\rest\gist.py", line 71, in run rawGist = (self.get_raw_gist(gistID)) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\nikola\plugins\compile\rest\gist.py", line 52, in get_raw_gist return requests.get(url).text File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\requests\api.py", line 76, in get return request('get', url, params=params, **kwargs) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\requests\api.py", line 61, in request return session.request(method=method, url=url, **kwargs) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\requests\sessions.py", line 542, in request resp = self.send(prep, **send_kwargs) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\requests\sessions.py", line 655, in send r = adapter.send(request, **kwargs) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\requests\adapters.py", line 439, in send resp = conn.urlopen( File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\urllib3\connectionpool.py", line 696, in urlopen self._prepare_proxy(conn) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\urllib3\connectionpool.py", line 964, in _prepare_proxy conn.connect() File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\urllib3\connection.py", line 359, in connect conn = self._connect_tls_proxy(hostname, conn) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\urllib3\connection.py", line 500, in _connect_tls_proxy return ssl_wrap_socket( File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\urllib3\util\ssl_.py", line 432, in ssl_wrap_socket ssl_sock = _ssl_wrap_socket_impl(sock, context, tls_in_tls) File "c:\users\longnx\appdata\local\programs\python\python39\lib\site-packages\urllib3\util\ssl_.py", line 474, in _ssl_wrap_socket_impl return ssl_context.wrap_socket(sock) File "c:\users\longnx\appdata\local\programs\python\python39\lib\ssl.py", line 500, in wrap_socket return self.sslsocket_class._create( File "c:\users\longnx\appdata\local\programs\python\python39\lib\ssl.py", line 997, in _create raise ValueError("check_hostname requires server_hostname") ValueError: check_hostname requires server_hostname ######################################## render_posts:cache\pages\manual.html <stdout>: -- You received this message because you are subscribed to the Google Groups "nikola-discuss" group. 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