NOISSUE - Enhance docker-compose and Makefile configurations (#3153)

Signed-off-by: Rodney Osodo <socials@rodneyosodo.com>

docker/docker-compose.yaml

@@ -417,6 +417,10 @@ services:
       - http-adapter
       - ws-adapter
       - coap-adapter
+    ulimits:
+      nofile:
+        soft: 65536
+        hard: 65536
 
   clients-db:
     image: postgres:16.2-alpine

docker/ssl/.gitignore

@@ -5,3 +5,5 @@
 *grpc-client*
 *srl
 *conf
+client.crt
+client.key

docker/ssl/Makefile

@@ -7,8 +7,8 @@ OU_CA = supermq_ca
 OU_CRT = supermq_crt
 EA = info@supermq.com
 CN_CA = SuperMQ_Self_Signed_CA
-CN_SRV = localhost
-CLIENT_SECRET = <CLIENTS_SECRET> # e.g. 8f65ed04-0770-4ce4-a291-6d1bf2000f4d
+CN_SRV ?= localhost
+CLIENT_SECRET ?= "" # e.g. 8f65ed04-0770-4ce4-a291-6d1bf2000f4d
 CRT_FILE_NAME = client
 AUTH_GRPC_SERVER_CONF_FILE_NAME=auth-grpc-server.conf
 AUTH_GRPC_CLIENT_CONF_FILE_NAME=auth-grpc-client.conf
@@ -91,7 +91,7 @@ server_cert:
 client_cert:
 	# Create supermq server key and CSR.
 	openssl req -new -sha256 -newkey rsa:4096 -nodes -keyout $(CRT_LOCATION)/$(CRT_FILE_NAME).key \
-				-out $(CRT_LOCATION)/$(CRT_FILE_NAME).csr -subj "/CN=$(CLIENTS_SECRET)/O=$(O)/OU=$(OU_CRT)/emailAddress=$(EA)"
+				-out $(CRT_LOCATION)/$(CRT_FILE_NAME).csr -subj "/CN=$(CLIENT_SECRET)/O=$(O)/OU=$(OU_CRT)/emailAddress=$(EA)"
 
 	# Sign client CSR.
 	openssl x509 -req -days 730 -in $(CRT_LOCATION)/$(CRT_FILE_NAME).csr -CA $(CRT_LOCATION)/ca.crt -CAkey $(CRT_LOCATION)/ca.key -CAcreateserial -out $(CRT_LOCATION)/$(CRT_FILE_NAME).crt