[mongoDB,nodeJS,express]:: Using geospatial indices to locate potential matches of a particular user
High level Design:
Apis:
POST: /users
curl --location --request POST 'localhost/users/'
GET: /users/filter
curl --location --request GET 'localhost/users/filter?latitude=28.624867217936135&longitude=77.25960805366923&radius=5&genderPreference=male'
--header 'Content-Type: application/json'
--data '{
"name": "Piyush Mathpal",
"gender": "male",
"age": 30,
"latitude": 28.7832092,
"longitude": 77.2164628,
"preferences": {
"minAge": 25,
"maxAge": 35,
"gender": ["female","male"]
}
}'
Nginx commands
By default nginx runs on 8080
-
sudo nginx: to start nginx
-
sudo nginx -s reload: to reload the configs
-
sudo nginx -s stop: to stop nginx server
-
location of nginx.config: open /Users/piyush/homebrew/etc/nginx/nginx.config
nginx.config:
to access logs: tail -f /var/log/nginx/access.log
events {
}
http {
log_format custom_format '$remote_addr - $remote_user [$time_local] ' '"$request" $status $body_bytes_sent ' '"$http_referer" "$http_user_agent" ' 'upstream_addr: $upstream_addr';
upstream backend {
least_conn;
server localhost:8080;
server localhost:8081;
server localhost:8082;
# Add more servers if needed
}
server {
listen 80;
server_name localhost;
access_log /var/log/nginx/access.log custom_format;
location / {
# Apply the request rate limit
proxy_pass http://backend;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
}
}