Add and serve required libjs libraries at /share/

Dockerfile

@@ -10,7 +10,7 @@ CMD ["/bin/sh", "/entrypoint.sh"]
 
 RUN apt-get update \
     && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
-        tini nginx supervisor gettext-base \
+        tini nginx supervisor gettext-base libjs-bootstrap4 libjs-jquery \
     && rm -rf /var/lib/apt/lists/* \
     && apt-get autoremove -y \
     && rm -rf /var/cache/*

nginx/http.template

@@ -12,6 +12,10 @@ server {
         try_files $uri @portal;
     }
 
+    location /share/ {
+        root /usr/share/javascript;
+    }
+
     location @portal {
         proxy_pass http://localhost:${SNIKKET_TWEAK_PORTAL_INTERNAL_HTTP_PORT};
         proxy_set_header  Host            $host;

nginx/https.template

@@ -21,6 +21,10 @@ server {
         try_files $uri @portal;
     }
 
+    location /share/ {
+        root /usr/share/javascript;
+    }
+
     location @portal {
         proxy_pass http://localhost:${SNIKKET_TWEAK_PORTAL_INTERNAL_HTTP_PORT};
         proxy_set_header  Host            $host;