Update README.md

update fluent-bit README.md file reference to the config

Signed-off-by: YANGDB <yang.db.dev@gmail.com>

src/fluent-bit/README.md

@@ -19,35 +19,8 @@ For setting up a fluent-bit agent on Nginx, please follow the next instructions
 
 - Install Fluent-bit on the Nginx server. You can download the latest package from the official Fluent-bit website or use your package manager to install it.
 
-- Once Fluent-bit is installed, create a configuration file named fluent-bit.conf in the /etc/fluent-bit/ directory. Add the following configuration to the file:
+- Once Fluent-bit is installed, create a configuration file named [fluent-bit.conf](fluent-bit.conf) in the /etc/fluent-bit/ directory. Add the following configuration to the file:
 
-```text
-[SERVICE]
-    Flush        1
-    Log_Level    info
-    Parsers_File parsers.conf
-
-[Filter]
-    Name    lua
-    Match   *
-    code    function cb_filter(a,b,c)local d={}local e=os.date("!%Y-%m-%dT%H:%M:%S.000Z")d["observerTime"]=e;d["body"]=c.remote.." "..c.host.." "..c.user.." ["..os.date("%d/%b/%Y:%H:%M:%S %z").."] \""..c.method.." "..c.path.." HTTP/1.1\" "..c.code.." "..c.size.." \""..c.referer.."\" \""..c.agent.."\""d["trace_id"]="102981ABCD2901"d["span_id"]="abcdef1010"d["attributes"]={}d["attributes"]["data_stream"]={}d["attributes"]["data_stream"]["dataset"]="nginx.access"d["attributes"]["data_stream"]["namespace"]="production"d["attributes"]["data_stream"]["type"]="logs"d["event"]={}d["event"]["category"]={"web"}d["event"]["name"]="access"d["event"]["domain"]="nginx.access"d["event"]["kind"]="event"d["event"]["result"]="success"d["event"]["type"]={"access"}d["http"]={}d["http"]["request"]={}d["http"]["request"]["method"]=c.method;d["http"]["response"]={}d["http"]["response"]["bytes"]=tonumber(c.size)d["http"]["response"]["status_code"]=c.code;d["http"]["flavor"]="1.1"d["http"]["url"]=c.path;d["communication"]={}d["communication"]["source"]={}d["communication"]["source"]["address"]="127.0.0.1"d["communication"]["source"]["ip"]=c.remote;return 1,b,d end
-    call    cb_filter
-
-[INPUT]
-    Name              tail
-    Path              /var/log/nginx/access.log
-    Tag               nginx.access
-    DB                /var/log/flb_input.access.db
-    Mem_Buf_Limit     5MB
-    Skip_Long_Lines   On
-
-[OUTPUT]
-    Name        opensearch
-    Match       nginx.*
-    Host        <OSS_HOST>
-    Port        <OSS_PORT>
-    Index       sso_nginx-access-%Y.%m.%d
-```
 Here, we specify the input plugin as tail, set the path to the Nginx access log file, and specify a tag to identify the logs in Fluent-bit. We also set some additional parameters such as memory buffer limit and skipping long lines.
 
 For the output, we use the `opensearch` plugin to send the logs to Opensearch. We specify the Opensearch host, port, and index name.
@@ -62,4 +35,4 @@ sudo systemctl start fluent-bit
 - Verify that Fluent-bit is running by checking its status:
 ```text
 sudo systemctl status fluent-bit
-```
+```