diff --git a/cmd/skyconf/skyconf.go b/cmd/skyconf/skyconf.go
index ab41dfe4..f9c78736 100644
--- a/cmd/skyconf/skyconf.go
+++ b/cmd/skyconf/skyconf.go
@@ -100,7 +100,7 @@ func tempFile() (*os.File, error) {
 		return nil, err
 	}
 	name := filepath.Join(os.TempDir(), fmt.Sprintf("skyconf-%d-%d.log", os.Getpid(), time.Now().Unix()))
-	return os.OpenFile(name, os.O_WRONLY|os.O_CREATE, 0644)
+	return os.OpenFile(name, os.O_WRONLY|os.O_CREATE, 0644) //nolint:gosec
 }
 
 func makeLogger() (*log.Logger, *os.File) {
diff --git a/cmd/skyimager-gui/assets/.idea/.gitignore b/cmd/skyimager-gui/assets/.idea/.gitignore
new file mode 100644
index 00000000..5c98b428
--- /dev/null
+++ b/cmd/skyimager-gui/assets/.idea/.gitignore
@@ -0,0 +1,2 @@
+# Default ignored files
+/workspace.xml
\ No newline at end of file
diff --git a/cmd/skyimager-gui/assets/.idea/assets.iml b/cmd/skyimager-gui/assets/.idea/assets.iml
new file mode 100644
index 00000000..5e764c4f
--- /dev/null
+++ b/cmd/skyimager-gui/assets/.idea/assets.iml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="Go" enabled="true" />
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/cmd/skyimager-gui/assets/.idea/misc.xml b/cmd/skyimager-gui/assets/.idea/misc.xml
new file mode 100644
index 00000000..28a804d8
--- /dev/null
+++ b/cmd/skyimager-gui/assets/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JavaScriptSettings">
+    <option name="languageLevel" value="ES6" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/cmd/skyimager-gui/assets/.idea/modules.xml b/cmd/skyimager-gui/assets/.idea/modules.xml
new file mode 100644
index 00000000..e2d63b96
--- /dev/null
+++ b/cmd/skyimager-gui/assets/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/assets.iml" filepath="$PROJECT_DIR$/.idea/assets.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/cmd/skyimager-gui/assets/.idea/vcs.xml b/cmd/skyimager-gui/assets/.idea/vcs.xml
new file mode 100644
index 00000000..c2365ab1
--- /dev/null
+++ b/cmd/skyimager-gui/assets/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/../../.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/pkg/boot/params.go b/pkg/boot/params.go
index 63714eaa..d414bb5a 100644
--- a/pkg/boot/params.go
+++ b/pkg/boot/params.go
@@ -199,9 +199,10 @@ func (bp Params) PrintEnvs(w io.Writer) error {
 		if err := PrintEnv(w, LocalPKENV, pk.String()); err != nil {
 			return err
 		}
-		if err := PrintEnv(w, LocalSKENV, bp.LocalSK.String()); err != nil {
-			return err
-		}
+		// TODO(evanlinjin): We may need to re-enable this in the future.
+		//if err := PrintEnv(w, LocalSKENV, bp.LocalSK.String()); err != nil {
+		//	return err
+		//}
 	}
 	if len(bp.HypervisorPKs) > 0 {
 		list := "("
diff --git a/pkg/prepconf/prepare.go b/pkg/prepconf/prepare.go
index bbadf9af..c435df37 100644
--- a/pkg/prepconf/prepare.go
+++ b/pkg/prepconf/prepare.go
@@ -37,7 +37,7 @@ func Prepare(logger *log.Logger, conf Config, bp boot.Params) error {
 	ensureExists := func(name string, genConfig genFn) error {
 		//// Do nothing if file exists.
 		if _, err := os.Stat(name); err == nil {
-			conf, err := ioutil.ReadFile(name)
+			conf, err := ioutil.ReadFile(name) //nolint:gosec
 			if err == nil {
 				logger.Printf("Contents of %q: %q", name, string(conf))
 			}
@@ -171,8 +171,7 @@ func generateHypervisorConfig(conf Config, bp boot.Params) (interface{}, error)
 	out.DmsgDiscovery = skyenv.DefaultDmsgDiscAddr
 	out.DmsgPort = skyenv.DmsgHypervisorPort
 	out.HTTPAddr = ":8000"
-	out.EnableTLS = true
-	// TODO(evanlinjin): Pass filenames as cli args in 'skyconf'.
+	out.EnableTLS = false // TODO(evanlinjin): TLS is disabled due to a bug in the skyminer Router.
 	out.TLSCertFile = conf.TLSCert
 	out.TLSKeyFile = conf.TLSKey
 	err = GenCert(out.TLSCertFile, out.TLSKeyFile)