Database/Map/Server

Client Side

extract the location client-side with EXIF-JS

RPi side

Tutorial for mapserver hosting OSM

RPi Mapserver Setup

works great. Then

1. uninstall apache
2. install Nginx instead
3. now set up PHP with fastCGI
4. set up mapserv
5. add mapserv to cache
6. set up AP with udhcpd
7. edimax version of hostapd
8. captive portal setup!!
9. but with iptables command from here, since the others are broken

ended up using dnsmasq for DNS and DHCP. Setting DNS forward IP to local for captive portal setup

some popup mehods

For Online

beautiful Stamen Design map that can be used