set config for client and server

Author: Dan Kelley

src/client/nginx-client.conf

@@ -1,11 +1,29 @@
+upstream backend {
+    server paws-compose-server:5000;
+}
+
 server {
     listen       80;
     server_name  localhost;
+    client_max_body_size 100M;
+    
     location / {
         root   /usr/share/nginx/html;
         index  index.html index.htm;
     }
+    
     location /api {
-        proxy_pass http://paws-compose-server:5000;
+        try_files $uri @backend;
+    }
+
+    location @backend {
+        proxy_pass http://backend;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header Host $host;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        # Following is necessary for Websocket support
+        # proxy_http_version 1.1;
+        # proxy_set_header Upgrade $http_upgrade;
+        # proxy_set_header Connection "upgrade";
     }
 }