# Access logs - Normal traffic 192.168.1.50 - - [15/Jan/2024:09:00:00 +0800] "GET /homepage HTTP/1.1" 200 5678 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" 192.168.1.51 - - [15/Jan/2024:09:00:01 +0800] "GET /api/products HTTP/1.1" 200 3456 "https://example.com/" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" # Error log entry - Missing favicon 2024/01/15 09:00:02 [error] 34567#34567: *1 open() "/var/www/html/favicon.ico" failed (2: No such file or directory), client: 192.168.1.50, server: example.com, request: "GET /favicon.ico HTTP/1.1", host: "example.com" # Access logs continue - Error response 192.168.1.52 - - [15/Jan/2024:09:00:03 +0800] "POST /api/checkout HTTP/1.1" 500 234 "https://example.com/cart" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" # Error log entry - FastCGI error 2024/01/15 09:00:04 [error] 34567#34567: *2 FastCGI sent in stderr: "Primary script unknown" while reading response header from upstream, client: 192.168.1.52, server: example.com, request: "POST /api/checkout HTTP/1.1", host: "example.com" # More access logs - Normal operations 192.168.1.53 - - [15/Jan/2024:09:00:05 +0800] "GET /images/logo.png HTTP/1.1" 200 12345 "https://example.com/" "Mozilla/5.0 (iPhone; CPU iPhone OS 16_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.0 Mobile/15E148 Safari/604.1" 192.168.1.54 - - [15/Jan/2024:09:00:06 +0800] "GET /admin HTTP/1.1" 401 178 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" 192.168.1.55 - - [15/Jan/2024:09:00:07 +0800] "GET /api/users HTTP/1.1" 200 4567 "-" "curl/7.68.0" # Error log entry - Upstream timeout 2024/01/15 09:00:08 [error] 34567#34567: *3 upstream timed out (110: Connection timed out) while connecting to upstream, client: 192.168.1.56, upstream: "http://127.0.0.1:3000/api/data", server: example.com, request: "GET /api/data HTTP/1.1", host: "example.com" # Access log - Timeout reflected in access log 192.168.1.56 - - [15/Jan/2024:09:00:09 +0800] "GET /api/data HTTP/1.1" 504 189 "https://example.com/dashboard" "Mozilla/5.0 (iPad; CPU OS 16_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.0 Mobile/15E148 Safari/604.1" # More access logs - Bot traffic 66.249.66.1 - - [15/Jan/2024:09:00:10 +0800] "GET /robots.txt HTTP/1.1" 200 89 "-" "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)" 66.249.66.1 - - [15/Jan/2024:09:00:11 +0800] "GET /sitemap.xml HTTP/1.1" 200 12345 "-" "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)" # Error log entry - Directory index forbidden 2024/01/15 09:00:12 [error] 34567#34567: *4 directory index of "/var/www/html/uploads/" is forbidden, client: 192.168.1.57, server: example.com, request: "GET /uploads/ HTTP/1.1", host: "example.com" # Access log - Forbidden response 192.168.1.57 - - [15/Jan/2024:09:00:13 +0800] "GET /uploads/ HTTP/1.1" 403 156 "https://example.com/" "Mozilla/5.0 (Android 13; Mobile; rv:109.0) Gecko/109.0 Firefox/119.0" # More access logs - API calls 192.168.1.58 - - [15/Jan/2024:09:00:14 +0800] "POST /api/login HTTP/1.1" 200 789 "https://example.com/login" "PostmanRuntime/7.29.2" 192.168.1.59 - - [15/Jan/2024:09:00:15 +0800] "GET /api/orders HTTP/1.1" 200 2345 "-" "curl/7.68.0" 192.168.1.60 - - [15/Jan/2024:09:00:16 +0800] "POST /api/logout HTTP/1.1" 200 234 "https://example.com/dashboard" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" # Error log entry - Connection refused 2024/01/15 09:00:17 [error] 34567#34567: *5 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.1.61, upstream: "http://127.0.0.1:8080/backend", server: example.com, request: "GET /api/backend HTTP/1.1", host: "example.com" # Access log - Bad gateway response 192.168.1.61 - - [15/Jan/2024:09:00:18 +0800] "GET /api/backend HTTP/1.1" 502 167 "https://example.com/" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" # Final access logs - Normal traffic 192.168.1.62 - - [15/Jan/2024:09:00:19 +0800] "GET /about HTTP/1.1" 200 3456 "https://example.com/" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" 192.168.1.63 - - [15/Jan/2024:09:00:20 +0800] "GET /contact HTTP/1.1" 200 2789 "https://example.com/" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Edge/120.0.0.0"