##########################
## FRONTEND + API
##########################
server {
    listen 80;
    listen [::]:80;
    server_name front.local;

    root /usr/share/nginx/html;
    index index.html;

    ##########################
    # Proxy API requests to the back service
    ##########################
    location /api/ {
        proxy_pass http://back:8080;
        proxy_http_version 1.1;
        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;
        proxy_set_header Connection "";
    }
    ##########################
    # FrontEnd returns
    ##########################
    location / {
        proxy_pass http://front:5080;
        proxy_http_version 1.1;
        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;
        proxy_set_header Connection "";
    }

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }
}

##
## BACKEND
##
server {
    listen 80;
    listen [::]:80;
    server_name back.local;

    location / {
        proxy_pass http://back:8080;
        proxy_set_header Host $http_host;
        proxy_set_header X-Real-IP $remote_addr;
    }
}

##
## ETHERPAD
##
server {
    listen 80;
    listen [::]:80;
    server_name etherpad.local;

    location / {
        proxy_pass http://etherpad:9001;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $http_host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $remote_addr;
    }
}