From c8579a14f38bbef036b293778b1bcecb3289f76b Mon Sep 17 00:00:00 2001
From: Stephan D <sdeshevikh@yandex.ru>
Date: Tue, 18 Nov 2025 02:56:57 +0100
Subject: [PATCH] Caddy reconfigured

---
 ci/prod/.env.runtime          |   1 +
 ci/prod/compose/frontend.yml  |   1 +
 frontend/pweb/caddy/Caddyfile | 130 ++++++++++++++++++++++++++++++++--
 3 files changed, 128 insertions(+), 4 deletions(-)

diff --git a/ci/prod/.env.runtime b/ci/prod/.env.runtime
index 13712ad..feb0f92 100644
--- a/ci/prod/.env.runtime
+++ b/ci/prod/.env.runtime
@@ -16,6 +16,7 @@ AMPLI_ENVIRONMENT=production
 API_PROTOCOL=https
 SERVICE_HOST=app.sendico.io
 API_ENDPOINT=/api/v1
+API_UPSTREAM=sendico-bff:8081
 WS_PROTOCOL=wss
 WS_ENDPOINT=/ws
 AMPLITUDE_SECRET=c3d75b3e2520d708440acbb16b923e79
diff --git a/ci/prod/compose/frontend.yml b/ci/prod/compose/frontend.yml
index 9a1ef16..37ea36b 100644
--- a/ci/prod/compose/frontend.yml
+++ b/ci/prod/compose/frontend.yml
@@ -23,6 +23,7 @@ services:
       API_PROTOCOL: ${API_PROTOCOL}
       SERVICE_HOST: ${SERVICE_HOST}
       API_ENDPOINT: ${API_ENDPOINT}
+      API_UPSTREAM: ${API_UPSTREAM}
       AMPLITUDE_SECRET: ${AMPLITUDE_SECRET}
       DEFAULT_LOCALE: ${DEFAULT_LOCALE}
       DEFAULT_CURRENCY: ${DEFAULT_CURRENCY}
diff --git a/frontend/pweb/caddy/Caddyfile b/frontend/pweb/caddy/Caddyfile
index 09e9a43..7d7e91a 100644
--- a/frontend/pweb/caddy/Caddyfile
+++ b/frontend/pweb/caddy/Caddyfile
@@ -1,13 +1,135 @@
+########################################
+# Global options
+########################################
 {
   email {$CADDY_ACME_EMAIL}
+  # debug
 }
 
-{$SERVICE_HOST} {
-  root * /usr/share/pweb
+########################################
+# Sendico site definition
+########################################
+(sendico_site) {
+  vars static_root /usr/share/pweb
+  # Allow overriding upstream via API_UPSTREAM, default to the BFF container.
+  vars api_upstream {$API_UPSTREAM:sendico-bff:8081}
+
   encode zstd gzip
-  try_files {path} /index.html
-  file_server
+
   header {
     Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
   }
+
+  route {
+    ########################################
+    # Backend API
+    ########################################
+    handle /api/v1/* {
+      reverse_proxy {vars.api_upstream} {
+        health_uri /api/v1/health
+        health_interval 15s
+        health_timeout 4s
+        health_status 2xx
+      }
+      header Cache-Control "no-cache, no-store, must-revalidate"
+      header Pragma "no-cache"
+      header Expires "0"
+    }
+
+    ########################################
+    # Static assets with tailored caching
+    ########################################
+    handle /version.json {
+      root * {vars.static_root}
+      file_server
+      header Cache-Control "no-cache, no-store, must-revalidate"
+      header Pragma "no-cache"
+      header Expires "0"
+    }
+
+    handle /*.main.dart.js {
+      root * {vars.static_root}
+      file_server
+      header Cache-Control "public, max-age=3600"
+    }
+
+    handle /*.dart.js {
+      root * {vars.static_root}
+      file_server
+      header Cache-Control "public, max-age=3600"
+    }
+
+    handle /*.js {
+      root * {vars.static_root}
+      file_server
+      header Cache-Control "public, max-age=3600"
+    }
+
+    handle /assets/*.js {
+      root * {vars.static_root}
+      file_server
+      header Cache-Control "public, max-age=31536000, immutable"
+    }
+
+    handle /assets/*.css {
+      root * {vars.static_root}
+      file_server
+      header Cache-Control "public, max-age=31536000, immutable"
+    }
+
+    handle /assets/* {
+      root * {vars.static_root}
+      file_server
+      header Cache-Control "public, max-age=31536000, immutable"
+    }
+
+    handle /canvaskit/* {
+      root * {vars.static_root}
+      file_server
+      header Cache-Control "public, max-age=86400"
+    }
+
+    handle /icons/* {
+      root * {vars.static_root}
+      file_server
+      header Cache-Control "public, max-age=86400"
+    }
+
+    handle /*.html {
+      root * {vars.static_root}
+      file_server
+      header Cache-Control "public, max-age=3600"
+    }
+
+    handle /*.css {
+      root * {vars.static_root}
+      file_server
+      header Cache-Control "public, max-age=3600"
+    }
+
+    handle /*.json {
+      root * {vars.static_root}
+      file_server
+      header Cache-Control "public, max-age=3600"
+    }
+
+    ########################################
+    # SPA fallback
+    ########################################
+    handle {
+      root * {vars.static_root}
+      try_files {path} /index.html
+      file_server
+      header Cache-Control "no-cache, no-store, must-revalidate"
+      header Pragma "no-cache"
+      header Expires "0"
+    }
+  }
+}
+
+########################################
+# Main site
+########################################
+{$SERVICE_HOST} {
+  import sendico_site
 }