Fix errors. Add Symfony entrypoint.

nginx/templates/default.conf.template

@@ -0,0 +1,24 @@
+server {
+    server_name ${NGINX_SYMFONY_SERVER_NAME};
+    root /var/www/symfony/public;
+
+
+    location / {
+        try_files $uri @rewriteapp;
+    }
+
+    location @rewriteapp {
+        rewrite ^(.*)$ /index.php/$1 last;
+    }
+
+    location ~ ^/index\.php(/|$) {
+        fastcgi_pass php-upstream;
+        fastcgi_split_path_info ^(.+\.php)(/.*)$;
+        include fastcgi_params;
+        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+        fastcgi_param HTTPS off;
+    }
+
+    error_log /var/log/nginx/symfony_error.log;
+    access_log /var/log/nginx/symfony_access.log;
+}