Fix Yii-example (#469)

Author: alexgit2k

examples/instrumentation/yii/fpm/default.conf

@@ -1,6 +1,7 @@
 server {
     index index.php index.html;
     server_name phpfpm.local;
+    root /var/www/html/web;
     error_log  /var/log/nginx/error.log;
     access_log /var/log/nginx/access.log;
     location / {
@@ -9,7 +10,6 @@ server {
         }
     }
     location ~ \.php$ {
-        root /var/www/html/web;
         fastcgi_split_path_info ^(.+\.php)(/.+)$;
         fastcgi_pass php-fpm:9000;
         fastcgi_index index.php;

examples/instrumentation/yii/fpm/docker-compose.yaml

@@ -6,10 +6,13 @@ services:
       - '80:80'
     volumes:
       - ./default.conf:/etc/nginx/conf.d/default.conf
+      - shared-web:/var/www/html/web
     links:
       - php-fpm
   php-fpm:
     build: .
+    volumes:
+      - shared-web:/var/www/html/web
     environment:
       OTEL_PHP_AUTOLOAD_ENABLED: true
       OTEL_SERVICE_NAME: otel-demo-php
@@ -23,3 +26,5 @@ services:
       COLLECTOR_OTLP_ENABLED: "true"
     ports:
       - 16686:16686
+volumes:
+  shared-web: