diff --git a/docs/en_US/container_deployment.rst b/docs/en_US/container_deployment.rst
index c8d04772a..0ecae604e 100644
--- a/docs/en_US/container_deployment.rst
+++ b/docs/en_US/container_deployment.rst
@@ -115,6 +115,15 @@ Override the default file path for the server definition list. See the
 Specify an output file in which to store the Gunicorn access logs, instead of
 sending them to stdout.
 
+**GUNICORN_LIMIT_REQUEST_LINE**
+
+*Default: 8190*
+
+Set the maximum size of HTTP request line in bytes. By default the pgAdmin
+container uses the maximum limited size offered by Gunicorn as some requests
+can be quite large. In exceptional cases this value can be set to 0 (zero) to
+specify "unlimited", however this poses a potential denial of service hazard.
+
 **GUNICORN_THREADS**
 
 *Default: 25*
diff --git a/docs/en_US/release_notes_6_15.rst b/docs/en_US/release_notes_6_15.rst
index 0b6570314..84ef4d6cd 100644
--- a/docs/en_US/release_notes_6_15.rst
+++ b/docs/en_US/release_notes_6_15.rst
@@ -17,6 +17,7 @@ New features
 
   | `Issue #4994 <https://github.com/pgadmin-org/pgadmin4/issues/4994>`_ -  Allow reordering table columns using drag and drop in ERD Tool.
   | `Issue #5304 <https://github.com/pgadmin-org/pgadmin4/issues/5304>`_ -  Added high availability options to AWS deployment.
+  | `Issue #5390 <https://github.com/pgadmin-org/pgadmin4/issues/5390>`_ -  Expose the Gunicorn limit_request_line parameter in the container, with the default set to the maximum 8190.
 
 Housekeeping
 ************
diff --git a/pkg/docker/entrypoint.sh b/pkg/docker/entrypoint.sh
index 4d12c9ab1..c84b948a4 100755
--- a/pkg/docker/entrypoint.sh
+++ b/pkg/docker/entrypoint.sh
@@ -90,7 +90,7 @@ TIMEOUT=$(cd /pgadmin4 && /venv/bin/python3 -c 'import config; print(config.SESS
 # Using --threads to have multi-threaded single-process worker
 
 if [ -n "${PGADMIN_ENABLE_TLS}" ]; then
-    exec /venv/bin/gunicorn --timeout "${TIMEOUT}" --bind "${PGADMIN_LISTEN_ADDRESS:-[::]}:${PGADMIN_LISTEN_PORT:-443}" -w 1 --threads "${GUNICORN_THREADS:-25}" --access-logfile "${GUNICORN_ACCESS_LOGFILE:--}" --keyfile /certs/server.key --certfile /certs/server.cert -c gunicorn_config.py run_pgadmin:app
+    exec /venv/bin/gunicorn --limit-request-line "${GUNICORN_LIMIT_REQUEST_LINE:-8190}" --timeout "${TIMEOUT}" --bind "${PGADMIN_LISTEN_ADDRESS:-[::]}:${PGADMIN_LISTEN_PORT:-443}" -w 1 --threads "${GUNICORN_THREADS:-25}" --access-logfile "${GUNICORN_ACCESS_LOGFILE:--}" --keyfile /certs/server.key --certfile /certs/server.cert -c gunicorn_config.py run_pgadmin:app
 else
-    exec /venv/bin/gunicorn --timeout "${TIMEOUT}" --bind "${PGADMIN_LISTEN_ADDRESS:-[::]}:${PGADMIN_LISTEN_PORT:-80}" -w 1 --threads "${GUNICORN_THREADS:-25}" --access-logfile "${GUNICORN_ACCESS_LOGFILE:--}" -c gunicorn_config.py run_pgadmin:app
+    exec /venv/bin/gunicorn --limit-request-line "${GUNICORN_LIMIT_REQUEST_LINE:-8190}" --timeout "${TIMEOUT}" --bind "${PGADMIN_LISTEN_ADDRESS:-[::]}:${PGADMIN_LISTEN_PORT:-80}" -w 1 --threads "${GUNICORN_THREADS:-25}" --access-logfile "${GUNICORN_ACCESS_LOGFILE:--}" -c gunicorn_config.py run_pgadmin:app
 fi