HTTP caching for cloud Traefik.

hosts/alo-cloud-1/reverse-proxy.nix

@@ -55,6 +55,13 @@
           address = "100.75.147.49:8080";
         };
       };
+
+      experimental.plugins = {
+        souin = {
+          moduleName = "github.com/darkweak/souin";
+          version = "v1.6.44";
+        };
+      };
     };
 
     dynamicConfigOptions = {
@@ -72,6 +79,13 @@
           };
         };
 
+        middlewares = {
+          cache.plugin.souin = {
+            default_cache.ttl = "86400s";
+            log_level = "info";
+          };
+        };
+
         routers = {
           api = {
             entryPoints = "tailscale";
@@ -83,51 +97,62 @@
             entryPoints = "websecure";
             rule = "Host(`wordpress.paler.net`)";
             service = "alo-cluster";
+            middlewares = [ "cache" ];
           };
 
           ines-paler-net = {
             entryPoints = "websecure";
             rule = "Host(`ines.paler.net`)";
             service = "alo-cluster";
+            middlewares = [ "cache" ];
           };
 
           coachingfor-me = {
             entryPoints = "websecure";
             rule = "Host(`coachingfor.me`)";
             service = "alo-cluster";
+            middlewares = [ "cache" ];
           };
 
           coachingfor-work = {
             entryPoints = "websecure";
             rule = "Host(`coachingfor.work`)";
             service = "alo-cluster";
+            middlewares = [ "cache" ];
           };
 
           petru-ines-paler-net = {
             entryPoints = "websecure";
             rule = "Host(`petru.ines.paler.net`)";
             service = "alo-cluster";
+            middlewares = [ "cache" ];
           };
 
           liam-paler-net = {
             entryPoints = "websecure";
             rule = "Host(`liam.paler.net`)";
             service = "alo-cluster";
+            middlewares = [ "cache" ];
           };
 
           tomas-paler-net = {
             entryPoints = "websecure";
             rule = "Host(`tomas.paler.net`)";
             service = "alo-cluster";
+            middlewares = [ "cache" ];
           };
 
           musictogethersilvercoast-pt = {
             entryPoints = "websecure";
             rule = "Host(`musictogethersilvercoast.pt`)";
             service = "alo-cluster";
+            middlewares = [ "cache" ];
           };
         };
       };
     };
   };
+
+  # to make the Souin plugin installable, cf. https://community.traefik.io/t/cant-use-plugins-error-mkdir-plugins-storage-permission-denied/16341/3
+  systemd.services.traefik.serviceConfig.WorkingDirectory = "/var/lib/traefik";
 }