Create .env

 Create docker-compose.env and post bellow text (make sure you removed quote from begging)

Update bellow parameter with your define value 
PAPERLESS_ALLOWED_HOSTS
PAPERLESS_CSRF_TRUSTED_ORIGINS

###############################################################################
# Paperless-ngx settings                                                      #
###############################################################################

# See http://docs.paperless-ngx.com/configuration/ for all available options.

# The UID and GID of the user used to run paperless in the container. Set this
# to your UID and GID on the host so that you have write access to the
# consumption directory.
#USERMAP_UID=1000
#USERMAP_GID=1000

# See the documentation linked above for all options. A few commonly adjusted settings
# are provided below.

# This is required if you will be exposing Paperless-ngx on a public domain
# (if doing so please consider security measures such as reverse proxy)
#PAPERLESS_URL=https://paperless.example.com

# Adjust this key if you plan to make paperless available publicly. It should
# be a very long sequence of random characters. You don't need to remember it.
#PAPERLESS_SECRET_KEY=change-me

# Use this variable to set a timezone for the Paperless Docker containers. Defaults to UTC.
PAPERLESS_TIME_ZONE=Asia/Kolkata

# The default language to use for OCR. Set this to the language most of your
# documents are written in.
#PAPERLESS_OCR_LANGUAGE=eng

# Additional languages to install for text recognition, separated by a whitespace.
# Note that this is different from PAPERLESS_OCR_LANGUAGE (default=eng), which defines
# the language used for OCR.
# The container installs English, German, Italian, Spanish and French by default.
# See https://packages.debian.org/search?keywords=tesseract-ocr-&searchon=names&suite=buster
# for available languages.
#PAPERLESS_OCR_LANGUAGES=tur ces
#PAPERLESS_CONSUMER_POLLING=10
PAPERLESS_ALLOWED_HOSTS=docs.hrdtechnology.com,localhost,127.0.0.1
PAPERLESS_CSRF_TRUSTED_ORIGINS=https://docs.hrdtechnology.com,https://hrdtechnology.com