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| − | Lets set up our map server with local cached image files
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| − | == Installing required software ==
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| − |
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| − | Install nginx (server), hostapd (wifi AP host), dnsmasq (light dns server)
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| − | [http://elinux.org/RPi_Nginx_Webserver install Nginx]
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| − | <nowiki>
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| − | sudo apt-get update
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| − | sudo apt-get install nginx
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| − | sudo apt-get install hostapd
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| − | sudo apt-get install dnsmasq
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| − | </nowiki>
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| − |
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| − | == Web Server ==
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| − |
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| − | Set up web server to forward 404's to root directory (needed for captive portal behaviour) and start
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| − | edit /etc/nginx/sites-available/default
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| − |
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| − | and modify line in "location / {" section:
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| − | <nowiki>
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| − | try_files $uri $uri/ = 404;
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| − | </nowiki>
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| − | becomes
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| − | <nowiki>
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| − | try_files $uri $uri/ /index.html;
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| − | </nowiki>
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| − |
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| − | Now start the server
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| − | <nowiki>
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| − | sudo service nginx start
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| − | </nowiki>
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| − |
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| − | == Set up hostapd ==
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| − |
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| − | Set up AP with hostap (instructions from [http://elinux.org/RPI-Wireless-Hotspot set up AP with udhcpd])
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| − | edit the file /etc/hostapd/hostapd.conf
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| − | <nowiki>
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| − | interface=wlan0
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| − | ssid=TacticalSpaceLab
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| − | hw_mode=g
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| − | channel=6
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| − | auth_algs=1
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| − | wmm_enabled=0
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| − | </nowiki>
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| − | Edit the file /etc/default/hostapd and change the line:
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| − | <nowiki>
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| − | #DAEMON_CONF=""
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| − | </nowiki>
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| − | to
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| − | <nowiki>
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| − | DAEMON_CONF="/etc/hostapd/hostapd.conf"
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| − | </nowiki>
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| − | Start it up, and add it to start at boot
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| − | <nowiki>
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| − | sudo service hostapd start
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| − | sudo update-rc.d hostapd enable
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| − | </nowiki>
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| − |
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| − | === Note for EDIMAX adaptors ===
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| − |
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| − | [http://www.daveconroy.com/turn-your-raspberry-pi-into-a-wifi-hotspot-with-edimax-nano-usb-ew-7811un-rtl8188cus-chipset/ edimax version of hostapd if using an edimax wifi usb]
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| − |
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| − |
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| − | == DHCP and DNS for access point and captive portal ==
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| − |
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| − | Set up /etc/network/interfaces for serving DHCP and DNS
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| − | <nowiki>
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| − | auto lo
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| − | iface lo inet loopback
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| − |
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| − | auto wlan0
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| − | iface wlan0 inet static
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| − | address 10.1.2.1
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| − | netmask 255.255.255.0
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| − | network 10.1.2.0
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| − |
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| − | </nowiki>
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| − | # configure dnsmasq /etc/dnsmasq.conf
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| − | <nowiki>
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| − | # captive portal to this
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| − | no-resolv
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| − | server=/localnet/10.1.2.1
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| − | server=/tacticalspace/10.1.2.1
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| − | address=/#/10.1.2.1
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| − | interface=wlan0
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| − | dhcp-range=10.1.2.5,10.1.2.200,12h
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| − | </nowiki>
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| − | # restart dnsmasq
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| − | <nowiki>
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| − | sudo /etc/init.d/dnsmasq restart
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| − | </nowiki>
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| − |
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| − | # if you want dnsmarsq script logging...
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| − | Create /var/log/dhcp_leases file with write
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| − | create /usr/bin/logdhcp, make executable
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| − | add it to dnsmasq config
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| − | <nowiki>
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| − | #!/bin/bash
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| − | destfile=/var/log/dhcp_leases
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| − | #if [ "$1" == "add" ]
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| − | #then
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| − | if [ -f "$destfile" ]
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| − | then
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| − | echo "$1 $2" >> "$destfile"
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| − | fi
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| − | #fi
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| − | </nowiki>
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| − | [[File:logging_dhcp.png|thumbnail]]
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| − |
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| − | ended up using dnsmasq for DNS and DHCP. Setting DNS forward IP to local for captive portal setup
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| − |
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| − | == Map framework ==
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| − |
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| − | Copy the server framework files across
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| − |
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| − | [http://www.raspberrypi.org/forums/viewtopic.php?f=36&t=39225 some popup mehods]
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| − |
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| − | place javascript files and map tiles into /var/www/html
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| − |
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| − | [http://maps.tacticalspace.org/var-MQ-Feb2015.zip MQ var directory archive]
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| − |
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| − | Remember to make all /var/www/html folders readable with:
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| − | <nowiki>
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| − | sudo find /var/www/html -type d -exec chmod a+x {} +
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| − | sudo find /var/www/html -type d -exec chown root:root {} +
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| − | sudo find /var/www/html -type f -exec chmod a+r {} +
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| − | sudo find /var/www/html -type f -exec chown root:root {} +
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| − | </nowiki>
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| − |
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| − | == For Map content ==
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| − |
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| − | [http://mapnik.org/ MapNik coding platform for maps... pull render tiles using this?]
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| − | [http://maps.stamen.com/m2i/image/20130610/mapstack_ZHVazuJTG7s beautiful Stamen Design map that can be used]
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| − | [[File:Map example1.png|thumbnail]]
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| − | [[File:Map example2.png|thumbnail]]
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