feat(giphy) add sample resource for giphy-proxy

resources/giphy-proxy.conf

@@ -0,0 +1,53 @@
+server {
+    listen 443 ssl;
+
+    server_name giphy-proxy.example.com;
+
+    ssl_certificate /etc/nginx/ssl/giphy-proxy.example.com.crt;
+    ssl_certificate_key /etc/nginx/ssl/giphy-proxy.example.com.key;
+
+    ssl_stapling on;
+    ssl_stapling_verify on;
+    resolver 8.8.4.4 8.8.8.8 valid=300s;
+    resolver_timeout 10s;
+
+    location / {
+        if ($request_method = 'OPTIONS') {
+            add_header 'Access-Control-Allow-Origin' '*';
+            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
+            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
+
+            add_header 'Access-Control-Max-Age' 1728000;
+            add_header 'Content-Type' 'text/plain; charset=utf-8';
+            add_header 'Content-Length' 0;
+            return 204;
+        }
+        if ($request_method = 'POST') {
+            add_header 'Access-Control-Allow-Origin' '*';
+            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
+            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
+            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range';
+        }
+        if ($request_method = 'GET') {
+            add_header 'Access-Control-Allow-Origin' '*';
+            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
+            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
+            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range';
+        }
+
+        root   /usr/share/nginx/html;
+        index  index.html index.htm;
+    }
+
+    location /gifs/trending {
+        proxy_pass https://api.giphy.com/v1/gifs/trending;
+    }
+
+    location /gifs/search {
+        proxy_pass https://api.giphy.com/v1/gifs/search;
+    }
+
+    location ~ /gifs/id/(.*) {
+        proxy_pass https://i.giphy.com/media/$1/giphy.gif;
+    }
+}