Allow for even longer virtual host names (should work to at least 50 chars).

Dockerfile

@@ -9,9 +9,9 @@ RUN apt-get update \
  && apt-get clean \
  && rm -r /var/lib/apt/lists/*
 
-# Configure Nginx and apply fix for long server names
+# Configure Nginx and apply fix for very long server names
 RUN echo "daemon off;" >> /etc/nginx/nginx.conf \
- && sed -i 's/^http {/&\n    server_names_hash_bucket_size 64;/g' /etc/nginx/nginx.conf
+ && sed -i 's/^http {/&\n    server_names_hash_bucket_size 128;/g' /etc/nginx/nginx.conf
 
  # Install Forego
 RUN wget -P /usr/local/bin https://godist.herokuapp.com/projects/ddollar/forego/releases/current/linux-amd64/forego \