diff --git a/examples/upload_image/upload_image-safe.ecf b/examples/upload_image/upload_image-safe.ecf
index 8c5ebf9d..b8b8633d 100644
--- a/examples/upload_image/upload_image-safe.ecf
+++ b/examples/upload_image/upload_image-safe.ecf
@@ -21,7 +21,6 @@
 		<library name="default_nino" location="..\..\library\server\wsf\default\nino-safe.ecf" readonly="false" use_application_options="true"/>
 		<library name="encoder" location="..\..\library\text\encoder\encoder-safe.ecf" readonly="false"/>
 		<library name="http" location="../../library/network/protocol/http/http-safe.ecf" readonly="false"/>
-		<library name="router" location="..\..\library\server\request\router\router-safe.ecf" readonly="false"/>
 		<library name="testing" location="$ISE_LIBRARY\library\testing\testing-safe.ecf"/>
 		<library name="uri_template" location="../../library/text/parser/uri_template/uri_template-safe.ecf" readonly="false"/>
 		<library name="wsf" location="..\..\library\server\wsf\wsf-safe.ecf" readonly="false" use_application_options="true"/>
diff --git a/tools/install_ewf.sh b/tools/install_ewf.sh
index 174a6efe..9b84400a 100644
--- a/tools/install_ewf.sh
+++ b/tools/install_ewf.sh
@@ -19,6 +19,11 @@ COPYCMD() {
 		fi
 	fi
 }
+COPYCMDIFMISSING() {
+	if [ ! -d "$2" ]; then
+		COPYCMD $1 $2
+	fi
+}
 
 if [ -z "$1" ]; then
 	echo ERROR: please provide as argument the installation directory
@@ -44,6 +49,7 @@ COPYCMD $TMP_DIR/library/text/encoder	$TMP_TARGET_DIR/contrib/library/web/framew
 echo Install examples
 mkdir -p $TMP_TARGET_DIR/examples
 COPYCMD $TMP_DIR/examples	$TMP_TARGET_DIR/examples/ewf
+COPYCMD $TMP_DIR/precomp	$TMP_TARGET_DIR/examples/ewf_precomp
 
 echo Install library: error
 mkdir -p $TMP_TARGET_DIR/library/utility/general
@@ -62,6 +68,22 @@ echo Install contrib library: nino
 mkdir -p $TMP_TARGET_DIR/contrib/library/network/server
 COPYCMD $TMP_DIR/contrib/library/network/server/nino	$TMP_TARGET_DIR/contrib/library/network/server/nino
 
+echo Install json if missing
+mkdir -p $TMP_TARGET_DIR/contrib/library/text/parser
+COPYCMDIFMISSING $TMP_DIR/contrib/library/text/parser/json	$TMP_TARGET_DIR/contrib/library/text/parser/json
+
+echo Install cURL if missing
+mkdir -p $TMP_TARGET_DIR/contrib/library/network
+COPYCMDIFMISSING $TMP_DIR/contrib/ise_library/cURL	$TMP_TARGET_DIR/contrib/library/network/cURL
+
+echo Install eapml if missing
+mkdir -p $TMP_TARGET_DIR/contrib/library/math
+COPYCMDIFMISSING $TMP_DIR/contrib/ise_library/math/eapml	$TMP_TARGET_DIR/contrib/library/math/eapml
+
+echo Install eel is missing
+mkdir -p $TMP_TARGET_DIR/contrib/library/text/encryption
+COPYCMDIFMISSING $TMP_DIR/contrib/ise_library/text/encryption/eel	$TMP_TARGET_DIR/contrib/library/text/encryption/eel
+
 cd $TMP_TARGET_DIR
 echo ecf_updater
-$TMP_CWD/bin/ecf_updater --force --backup --verbose --diff --eiffel_library .
+$TMP_CWD/bin/ecf_updater --force --backup --verbose --diff $2 $3 $4 $5 $6 $7 .