diff --git a/Makefile b/Makefile
index 22c0a159..973997be 100644
--- a/Makefile
+++ b/Makefile
@@ -269,3 +269,46 @@ clean-all: testenv clean
 
 
 .PHONY: testenv
+
+run-build:
+	$(DOCKER) buildx build -t registry.cn-hangzhou.aliyuncs.com/silentwind/kvmd:dev \
+		--allow security.insecure --progress plain \
+		--platform linux/amd64,linux/arm64,linux/arm/v7  \
+		-f build/Dockerfile . \
+		--push
+
+run-nogpio: testenv
+	- $(DOCKER) run --rm --name kvmd \
+			--privileged \
+			--volume `pwd`/testenv/run:/run/kvmd:rw \
+			--volume `pwd`/testenv:/testenv:ro \
+			--volume `pwd`/kvmd:/kvmd:ro \
+			--volume `pwd`/testenv/env.py:/kvmd/env.py:ro \
+			--volume `pwd`/web:/usr/share/kvmd/web:ro \
+			--volume `pwd`/extras:/usr/share/kvmd/extras:ro \
+			--volume `pwd`/configs:/usr/share/kvmd/configs.default:ro \
+			--volume `pwd`/contrib/keymaps:/usr/share/kvmd/keymaps:ro \
+			--device $(TESTENV_VIDEO):$(TESTENV_VIDEO) \
+			$(if $(TESTENV_RELAY),--device $(TESTENV_RELAY):$(TESTENV_RELAY),) \
+			--publish 8080:8080/tcp \
+			--publish 4430:4430/tcp \
+		-it $(TESTENV_IMAGE) /bin/bash -c " \
+			mkdir -p /tmp/kvmd-nginx \
+			&& mount -t debugfs none /sys/kernel/debug \
+			&& (socat PTY,link=$(TESTENV_HID) PTY,link=/dev/ttyS11 &) \
+			&& cp -r /usr/share/kvmd/configs.default/nginx/* /etc/kvmd/nginx \
+			&& cp -a /testenv/.ssl/nginx /etc/kvmd/nginx/ssl \
+			&& cp -a /testenv/.ssl/vnc /etc/kvmd/vnc/ssl \
+			&& touch /etc/kvmd/.docker_flag \
+			&& cp /testenv/platform /usr/share/kvmd \
+			&& cp /usr/share/kvmd/configs.default/kvmd/*.yaml /etc/kvmd \
+			&& cp /usr/share/kvmd/configs.default/kvmd/*passwd /etc/kvmd \
+			&& cp /usr/share/kvmd/configs.default/kvmd/*.secret /etc/kvmd \
+			&& cp /usr/share/kvmd/configs.default/kvmd/main/$(if $(P),$(P),$(DEFAULT_PLATFORM)).yaml /etc/kvmd/main.yaml \
+			&& ln -s /testenv/web.css /etc/kvmd/web.css \
+			&& mkdir -p /etc/kvmd/override.d \
+			&& cp /testenv/$(if $(P),$(P),$(DEFAULT_PLATFORM)).override.yaml /etc/kvmd/override.yaml \
+			&& python -m kvmd.apps.ngxmkconf /etc/kvmd/nginx/nginx.conf.mako /etc/kvmd/nginx/nginx.conf \
+			&& nginx -c /etc/kvmd/nginx/nginx.conf -g 'user http; error_log stderr;' \
+			&& $(if $(CMD),$(CMD),python -m kvmd.apps.kvmd --run) \
+		"
\ No newline at end of file
diff --git a/build/Dockerfile b/build/Dockerfile
index aec3c92b..e2e69607 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -73,8 +73,8 @@ RUN mkdir -p \
 COPY testenv/fakes/vcgencmd /usr/bin/
 COPY extras/ /usr/share/kvmd/extras/
 COPY web/ /usr/share/kvmd/web/
-COPY testenv/web.css /usr/share/kvmd/web/
-COPY testenv/platform/ scripts/kvmd-gencert /usr/share/kvmd/
+COPY testenv/web.css /etc/kvmd/
+COPY build/platform scripts/kvmd-gencert /usr/share/kvmd/
 COPY contrib/keymaps /usr/share/kvmd/keymaps
 COPY kvmd/ /kvmd
 COPY configs/kvmd/*.yaml configs/kvmd/*passwd build/supervisord.conf /etc/kvmd/
@@ -83,7 +83,7 @@ COPY configs/hw_info/* /etc/kvmd/hw_info/
 COPY build/v2-hdmiusb-rpi4.override.yaml /etc/kvmd/override.yaml
 COPY configs/kvmd/main/v2-hdmiusb-rpi4.yaml /etc/kvmd/main.yaml
 
-RUN touch /run/kvmd/ustreamer.sock \
+RUN touch /run/kvmd/ustreamer.sock /etc/kvmd/.docker_flag \
     && touch /etc/kvmd/totp.secret \
     && /usr/share/kvmd/kvmd-gencert --do-the-thing \
     && /usr/share/kvmd/kvmd-gencert --do-the-thing --vnc \
diff --git a/build/platform b/build/platform
new file mode 100644
index 00000000..0f00370c
--- /dev/null
+++ b/build/platform
@@ -0,0 +1,3 @@
+PIKVM_MODEL=docker_model
+PIKVM_VIDEO=docker_video
+PIKVM_BOARD=docker_board
diff --git a/kvmd/apps/kvmd/info/extras.py b/kvmd/apps/kvmd/info/extras.py
index a5f803bc..6f06b31c 100644
--- a/kvmd/apps/kvmd/info/extras.py
+++ b/kvmd/apps/kvmd/info/extras.py
@@ -31,6 +31,7 @@ from ....yamlconf.loader import load_yaml_file
 
 from .... import tools
 from .... import aiotools
+from .... import env
 
 from .. import sysunit
 
@@ -87,6 +88,8 @@ class ExtrasInfoSubmanager(BaseInfoSubmanager):
                     (extra["enabled"], extra["started"]) = await sui.get_status(daemon)
                 except Exception as err:
                     get_logger(0).error("Can't get info about the service %r: %s", daemon, tools.efmt(err))
+            if os.path.exists("/etc/kvmd/.docker_flag"):
+                extra["enabled"] = extra["started"] = True
 
     def __rewrite_app_port(self, extra: dict) -> None:
         port_path = extra.get("port", "")
diff --git a/web/login/index.html b/web/login/index.html
index 2ea5e1b9..4fbd1602 100644
--- a/web/login/index.html
+++ b/web/login/index.html
@@ -60,7 +60,7 @@
             <tr>
               <td i18n="password">Password:&nbsp;</td>
               <td>
-                <input type="current-password" id="passwd-input" autocapitalize="off">
+                <input type="password" id="passwd-input" autocapitalize="off">
               </td>
             </tr>
             <tr>
@@ -78,8 +78,8 @@
               <td i18n="select_language">Select language:&nbsp;</td>
               <td>
                 <select id="selectLanguage">
-                  <option class="chinese" value="ch" selected="selected" i18n="chinese">Simplified Chinese</option>
-                  <option class="english" value="en" i18n="english">English</option>
+                  <option id="zh" selected="selected" i18n="chinese">Simplified Chinese</option>
+                  <option id="en" i18n="english">English</option>
                 </select>
               </td>
             </tr>
diff --git a/web/share/js/i18n/i18n.js b/web/share/js/i18n/i18n.js
index 93497996..9fffe152 100644
--- a/web/share/js/i18n/i18n.js
+++ b/web/share/js/i18n/i18n.js
@@ -55,7 +55,7 @@ $(document).ready(function() {
             defaultLang: selectOptionId,
             filePath: "/share/i18n/"
         });
-        setCookie('userLanguage', "cn")
+        setCookie('userLanguage', selectOptionId)
     });