fix: use provide proxy user and password if possible

entrypoint.sh

@@ -22,24 +22,30 @@ fi
 : ${https_proxy:=$http_proxy}
 
 if [ ! -z $https_proxy ]; then
+
     echo "Configuring proxy $https_proxy"
-    ## All credit to https://stackoverflow.com/a/6174447
-    # extract the protocol
-    PROTO="$(echo $https_proxy | grep :// | sed -e's,^\(.*://\).*,\1,g')"
-    # remove the protocol
-    URL="$(echo ${https_proxy/$PROTO/})"
-    # extract the user and password (if any)
-    USERPW="$(echo $URL | grep @ | cut -d@ -f1)"
-    # extract the user
-    PROXY_USERNAME="$(echo $USERPW | cut -d: -f1)"
-    # extract the password
-    PROXY_PASSWORD="$(echo $USERPW | cut -d: -f2)"
-    # extract the host and port
-    HOSTPORT="$(echo ${URL/$USERPW@/} | cut -d/ -f1)"
-    # by request host without port
-    HOST="$(echo $HOSTPORT | sed -e 's,:.*,,g')"
-    # by request - try to extract the port
-    PORT="$(echo $HOSTPORT | sed -e 's,^.*:,:,g' -e 's,.*:\([0-9]*\).*,\1,g' -e 's,[^0-9],,g')"
+    if [ ! -z $HTTPS_PROXY_PASSWORD ]; then
+        PROXY_PASSWORD = $HTTPS_PROXY_PASSWORD
+        PROXY_USERNAME = $HTTPS_PROXY_USERNAME
+    else
+        ## All credit to https://stackoverflow.com/a/6174447
+        # extract the protocol
+        PROTO="$(echo $https_proxy | grep :// | sed -e's,^\(.*://\).*,\1,g')"
+        # remove the protocol
+        URL="$(echo ${https_proxy/$PROTO/})"
+        # extract the user and password (if any)
+        USERPW="$(echo $URL | grep @ | cut -d@ -f1)"
+        # extract the user
+        PROXY_USERNAME="$(echo $USERPW | cut -d: -f1)"
+        # extract the password
+        PROXY_PASSWORD="$(echo $USERPW | cut -d: -f2)"
+        # extract the host and port
+        HOSTPORT="$(echo ${URL/$USERPW@/} | cut -d/ -f1)"
+        # by request host without port
+        HOST="$(echo $HOSTPORT | sed -e 's,:.*,,g')"
+        # by request - try to extract the port
+        PORT="$(echo $HOSTPORT | sed -e 's,^.*:,:,g' -e 's,.*:\([0-9]*\).*,\1,g' -e 's,[^0-9],,g')"
+    fi
 
     IP=""
     if [[ $HOST =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then