Fix for missing library

pkg/appimage/appimage.sh

@@ -15,6 +15,8 @@ make INSTALL_ROOT="${PKGNAME}.AppDir" install
 
 ./squashfs-root/AppRun ${PKGNAME}.AppDir/usr/share/applications/${PKGNAME}.desktop -bundle-non-qt-libs -no-translations
 
+install -D -m 755 /lib/x86_64-linux-gnu/libssl.so.1.0.0 ${PKGNAME}.AppDir/usr/lib/libssl.so.1.0.0
+install -D -m 755 /lib/x86_64-linux-gnu/libcrypto.so.1.0.0 ${PKGNAME}.AppDir/usr/lib/libcrypto.so.1.0.0
 install -D -m 755 /lib/x86_64-linux-gnu/libz.so.1 ${PKGNAME}.AppDir/usr/lib/libz.so.1
 
 ./squashfs-root/AppRun ${PKGNAME}.AppDir/usr/share/applications/${PKGNAME}.desktop -appimage

scripts/build-docker.sh

@@ -37,7 +37,7 @@ build_appimage() {
     # docker-image: ubuntu:17.10
     apt update -qq
     apt -y install build-essential qt5-default libqt5websockets5-dev
-    apt -y install zlib1g
+    apt -y install libssl1.0.0 zlib1g
     apt -y install git
     apt -y install curl