nginx

content/docs/software/nginx.adoc

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+:source-highlighter: pygments
+:source-language: nginx
+
+== Nginx
+
+=== Redirecting image requests to webp versions
+
+[source]
+----
+http {
+    map $http_accept $webp_suffix {
+        "~*webp"  ".webp";
+    }
+
+    server {
+        location ~ \.(png|jpe?g)$ {
+            try_files $uri$webp_suffix $uri =404;
+            expires 1y;
+        }
+    }
+}
+----
+
+=== Redirecting to a canonical domain
+
+Instead of complex rules to redirect certain requests, just add a separate `server` block:
+
+[source]
+----
+server {
+    server_name www.example.com;
+    return 301 $scheme://example.com$request_uri;
+}
+----