Initial version of nginx parser roundtrip test

certbot-compatibility-test/nginx/nginx-roundtrip-testdata/iphone-website-with-nginx/mobile.conf

@@ -0,0 +1,37 @@
+upstream m_app_server {
+  server 0.0.0.0:3001;
+}
+
+server {
+  listen 80;
+  server_name m.mysite.com;
+
+  root /path/to/mobile_site;
+  # ...
+
+  location / {
+    proxy_set_header X-Real-IP $remote_addr;
+    # ...
+
+    if ($http_user_agent ~* '(iPhone|iPod)') {
+      set $iphone_request '1';
+      set $iphone_path_prefix '/iphone';
+    }
+    if ($uri ~ ^/iphone.*$) {
+      set $iphone_path_prefix '';
+    }
+    if ($uri ~ '(images|stylesheets|javascripts|\.css|\.js|\.ico|\.gif|\.jpg|\.png)') {
+      set $iphone_path_prefix '';
+    }
+    if ($iphone_request = '1') {
+      rewrite (.*) $iphone_path_prefix$1;
+    }
+
+    # serve cached pages ...
+
+    if (!-f $request_filename) {
+      proxy_pass http://m_app_server;
+      break;
+    }
+  }
+}

certbot-compatibility-test/nginx/nginx-roundtrip-testdata/iphone-website-with-nginx/nginx.conf

@@ -0,0 +1,33 @@
+upstream app_server {
+  server 0.0.0.0:3000;
+}
+
+server {
+  listen 80;
+  server_name www.mysite.com;
+
+  root /path/to/main_site;
+  # ...
+
+  location / {
+    proxy_set_header X-Real-IP $remote_addr;
+    # ...
+
+    if ($http_user_agent ~* '(iPhone|iPod)') {
+      set $iphone_request '1';
+    }
+    if ($http_cookie ~ 'iphone_mode=full') {
+      set $iphone_request '';
+    }
+    if ($iphone_request = '1') {
+      rewrite ^.+ http://m.mysite.com$uri;
+    }
+
+    # serve cached pages ...
+
+    if (!-f $request_filename) {
+      proxy_pass http://app_server;
+      break;
+    }
+  }
+}