Security update for 14.x version (14.15.1)

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:14.5.0-alpine3.12
+FROM node:14.15.1-alpine3.12
 
 # Contains only necessary libs from oracle instant client: 
 # "*/libociei.so */libons.so */libnnz12.so */libclntshcore.so.12.1 */libclntsh.so.12.1"
@@ -7,8 +7,8 @@ ENV CLIENT_FILENAME instantclientlibs-linux.x64-12.1.0.1.0.tar.gz
 COPY ${CLIENT_FILENAME} /usr/lib
 
 # libaio and libnsl are necessary for oracledb
-RUN echo "http://dl-cdn.alpinelinux.org/alpine/v3.12/main" > /etc/apk/repositories \
-    && echo "http://dl-cdn.alpinelinux.org/alpine/latest-stable/community" >> /etc/apk/repositories \
+RUN echo "https://dl-cdn.alpinelinux.org/alpine/v3.12/main" > /etc/apk/repositories \
+    && echo "https://dl-cdn.alpinelinux.org/alpine/latest-stable/community" >> /etc/apk/repositories \
     && apk add --no-cache libaio libnsl \
     && ln -s /usr/lib/libnsl.so.2 /usr/lib/libnsl.so.1 \
     && cd /usr/lib \