Add nginx conf to use this via nginx+php-fpm

This adds nginx.conf (not only `server` block! use whatever suits best) to allow running the API server using nginx+fpm.
this is adapted from https://github.com/TrafeX/docker-php-nginx

www/nginx.conf

@@ -0,0 +1,85 @@
+worker_processes auto;
+error_log stderr warn;
+pid /run/nginx.pid;
+
+events {
+    worker_connections 64;
+}
+
+http {
+    include mime.types;
+    default_type application/octet-stream;
+
+    # Define custom log format to include reponse times
+    log_format main_timed '$remote_addr - $remote_user [$time_local] "$request" '
+                          '$status $body_bytes_sent "$http_referer" '
+                          '"$http_user_agent" "$http_x_forwarded_for" '
+                          '$request_time $upstream_response_time $pipe $upstream_cache_status';
+
+    access_log /dev/stdout main_timed;
+    error_log /dev/stderr notice;
+
+    keepalive_timeout 65;
+
+    # Write temporary files to /tmp so they can be created as a non-privileged user
+    client_body_temp_path /tmp/client_temp;
+    proxy_temp_path /tmp/proxy_temp_path;
+    fastcgi_temp_path /tmp/fastcgi_temp;
+    uwsgi_temp_path /tmp/uwsgi_temp;
+    scgi_temp_path /tmp/scgi_temp;
+
+    # Default server definition
+    server {
+        listen [::]:80 default_server;
+        listen 80 default_server;
+        server_name _;
+
+        sendfile off;
+        tcp_nodelay on;
+        absolute_redirect off;
+
+        root /var/www/html;
+        index index.php index.html;
+
+        location / {
+            # First attempt to serve request as file, then
+            # as directory, then fall back to index.php
+            try_files $uri $uri/ /index.php?path=$uri&$args;
+        }
+
+        # Pass the PHP scripts to PHP-FPM listening on php-fpm.sock
+        location ~ \.php$ {
+            try_files $uri =404;
+            fastcgi_split_path_info ^(.+\.php)(/.+)$;
+            fastcgi_pass unix:/run/php-fpm.sock;
+            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+            fastcgi_param SCRIPT_NAME $fastcgi_script_name;
+            fastcgi_index index.php;
+            include fastcgi_params;
+        }
+
+        location ~* \.(jpg|jpeg|gif|png|css|js|ico|xml)$ {
+            expires 5d;
+        }
+
+        # Deny access to . files, for security
+        location ~ /\. {
+            log_not_found off;
+            deny all;
+        }
+    }
+    
+    # Hardening
+    proxy_hide_header X-Powered-By;
+    fastcgi_hide_header X-Powered-By;
+    server_tokens off;
+    
+    gzip on;
+    gzip_proxied any;
+    gzip_types text/plain application/xml text/css text/js text/xml application/x-javascript text/javascript application/json application/xml+rss;
+    gzip_vary on;
+    gzip_disable "msie6";
+    
+    # Include other server configs
+    include /etc/nginx/conf.d/*.conf;
+}