diff --git a/debian/control b/debian/control
index 75aaa96..fa86fac 100644
--- a/debian/control
+++ b/debian/control
@@ -9,7 +9,8 @@ Vcs-Git: https://github.com/mutability/dump1090.git
 
 Package: dump1090-fa
 Architecture: any
-Depends: ${shlibs:Depends}, ${misc:Depends}, adduser, python(>=2.5), cron | cron-daemon, curl, lighttpd
+Depends: ${shlibs:Depends}, ${misc:Depends}, adduser, lighttpd
+Provides: fatsv-data-source
 Description: ADS-B Ground Station System for RTL-SDR
  Networked Aviation Mode S / ADS-B decoder/translator with RTL-SDR software
  defined radio USB device support.
diff --git a/debian/cron-template b/debian/cron-template
deleted file mode 100644
index ee910bd..0000000
--- a/debian/cron-template
+++ /dev/null
@@ -1,12 +0,0 @@
-## TEMPLATE FILE - This is used to create /etc/cron.d/dump1090-mutability ##
-## The first three lines will be discarded                                ##
-
-# Checks for updates to the VRS aircraft database once a day at around 5am;
-# when an update is available, downloads it and regenerates the JSON data
-# used by the webmap.
-
-# NB: the minute value below is randomly generated on install, to avoid 
-# all installs hitting the server at the same time.
-
-# m h dom mon dow user command
-@MIN@ 5 @DOM@ * *  @USER@  test -x /usr/share/dump1090-fa/update-aircraft-database.sh && /usr/share/dump1090-fa/update-aircraft-database.sh --log-to-file
diff --git a/debian/dump1090-fa.default b/debian/dump1090-fa.default
index 936c524..edc6d58 100644
--- a/debian/dump1090-fa.default
+++ b/debian/dump1090-fa.default
@@ -8,5 +8,5 @@
 
 RECEIVER_OPTIONS="--device-index 0 --gain -10 --ppm 0 --net-bo-port 30005"
 DECODER_OPTIONS="--max-range 300"
-NET_OPTIONS="--net --net-heartbeat 60 --net-ro-size 1000 --net-ro-interval 1 --net-http-port 0 --net-ri-port 0 --net-ro-port 30002 --net-sbs-port 30003 --net-bi-port 30004,30104 --net-bo-port 30005"
+NET_OPTIONS="--net --net-heartbeat 60 --net-ro-size 1000 --net-ro-interval 1 --net-ri-port 0 --net-ro-port 30002 --net-sbs-port 30003 --net-bi-port 30004,30104 --net-bo-port 30005"
 JSON_OPTIONS="--json-location-accuracy 1"
diff --git a/debian/dump1090-fa.postrm b/debian/dump1090-fa.postrm
index 4dccceb..ca0b0e9 100644
--- a/debian/dump1090-fa.postrm
+++ b/debian/dump1090-fa.postrm
@@ -20,19 +20,20 @@ set -e
 
 
 case "$1" in
-    remove)
-        echo "Disabling dump1090-fa lighttpd integration.." >&2
-        lighty-disable-mod dump1090-fa || echo "warning: failed to disable lighttpd module" >&2
-        invoke-rc.d lighttpd restart || echo "warning: failed to restart lighttpd" >&2
-        ;;
-
     purge)
         rm -f /etc/default/dump1090-fa
-        rm -f /etc/cron.d/dump1090-fa
-        rm -rf /var/cache/dump1090-fa
         ;;
 
-    remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
+    remove)
+        if [ -e /etc/lighttpd/conf-enabled/89-dump1090.conf ]; then
+            echo "Disabling lighttpd integration.." >&2
+            lighty-disable-mod dump1090 || true
+            echo "Restarting lighttpd.." >&2
+            invoke-rc.d lighttpd restart || echo "Warning: lighttpd failed to restart." >&2
+        fi
+        ;;
+
+    upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
         ;;
 
     *)
diff --git a/dump1090.c b/dump1090.c
index 41f8572..a2a6a31 100644
--- a/dump1090.c
+++ b/dump1090.c
@@ -150,7 +150,9 @@ void modesInitConfig(void) {
     Modes.net_output_sbs_ports    = strdup("30003");
     Modes.net_input_beast_ports   = strdup("30004,30104");
     Modes.net_output_beast_ports  = strdup("30005");
+#ifdef ENABLE_WEBSERVER
     Modes.net_http_ports          = strdup("8080");
+#endif
     Modes.interactive_rows        = getTermRows();
     Modes.interactive_display_ttl = MODES_INTERACTIVE_DISPLAY_TTL;
     Modes.html_dir                = HTMLPATH;
@@ -680,7 +682,9 @@ void showHelp(void) {
 "--modeac                 Enable decoding of SSR Modes 3/A & 3/C\n"
 "--net-only               Enable just networking, no RTL device or file used\n"
 "--net-bind-address <ip>  IP address to bind to (default: Any; Use 127.0.0.1 for private)\n"
+#ifdef ENABLE_WEBSERVER
 "--net-http-port <ports>  HTTP server ports (default: 8080)\n"
+#endif
 "--net-ri-port <ports>    TCP raw input listen ports  (default: 30001)\n"
 "--net-ro-port <ports>    TCP raw output listen ports (default: 30002)\n"
 "--net-sbs-port <ports>   TCP BaseStation output listen ports (default: 30003)\n"
@@ -993,8 +997,14 @@ int main(int argc, char **argv) {
             free(Modes.net_bind_address);
             Modes.net_bind_address = strdup(argv[++j]);
         } else if (!strcmp(argv[j],"--net-http-port") && more) {
+#ifdef ENABLE_WEBSERVER
             free(Modes.net_http_ports);
             Modes.net_http_ports = strdup(argv[++j]);
+#else
+            if (strcmp(argv[++j], "0")) {
+                fprintf(stderr, "warning: --net-http-port not supported in this build, option ignored.\n");
+            }
+#endif
         } else if (!strcmp(argv[j],"--net-sbs-port") && more) {
             free(Modes.net_output_sbs_ports);
             Modes.net_output_sbs_ports = strdup(argv[++j]);
diff --git a/dump1090.h b/dump1090.h
index 26a7941..d98353e 100644
--- a/dump1090.h
+++ b/dump1090.h
@@ -292,7 +292,9 @@ struct {                             // Internal state
     char *net_output_sbs_ports;      // List of SBS output TCP ports
     char *net_input_beast_ports;     // List of Beast input TCP ports
     char *net_output_beast_ports;    // List of Beast output TCP ports
+#ifdef ENABLE_WEBSERVER
     char *net_http_ports;            // List of HTTP ports
+#endif
     char *net_bind_address;          // Bind address
     int   net_sndbuf_size;           // TCP output buffer size (64Kb * 2^n)
     int   net_verbatim;              // if true, send the original message, not the CRC-corrected one
diff --git a/net_io.c b/net_io.c
index d2b0a89..2d5dfc4 100644
--- a/net_io.c
+++ b/net_io.c
@@ -69,7 +69,9 @@
 
 static int decodeBinMessage(struct client *c, char *p);
 static int decodeHexMessage(struct client *c, char *hex);
+#ifdef ENABLE_WEBSERVER
 static int handleHTTPRequest(struct client *c, char *p);
+#endif
 
 static void send_raw_heartbeat(struct net_service *service);
 static void send_beast_heartbeat(struct net_service *service);
@@ -258,8 +260,10 @@ void modesInitNet(void) {
     s = makeBeastInputService();
     serviceListen(s, Modes.net_bind_address, Modes.net_input_beast_ports);
 
+#ifdef ENABLE_WEBSERVER
     s = serviceInit("HTTP server", NULL, NULL, "\r\n\r\n", handleHTTPRequest);
     serviceListen(s, Modes.net_bind_address, Modes.net_http_ports);
+#endif
 }
 //
 //=========================================================================
@@ -1083,9 +1087,11 @@ static char * appendStatsJson(char *p,
             else p += snprintf(p, end-p, ",%u", st->remote_accepted[i]);
         }
 
-        p += snprintf(p, end-p, "]");
+        p += snprintf(p, end-p, "]}");
 
-        p += snprintf(p, end-p, "},\"http_requests\":%u", st->http_requests);
+#ifdef ENABLE_WEBSERVER
+        p += snprintf(p, end-p, ",\"http_requests\":%u", st->http_requests);
+#endif
     }
 
     {
@@ -1277,6 +1283,7 @@ void writeJsonToFile(const char *file, char * (*generator) (const char *,int*))
 }
 
 
+#ifdef ENABLE_WEBSERVER
 
 //
 //=========================================================================
@@ -1471,6 +1478,9 @@ static int handleHTTPRequest(struct client *c, char *p) {
     Modes.stats_current.http_requests++;
     return !keepalive;
 }
+
+#endif
+
 //
 //=========================================================================
 //
diff --git a/stats.c b/stats.c
index 46ee2a7..38ae169 100644
--- a/stats.c
+++ b/stats.c
@@ -155,8 +155,10 @@ void display_stats(struct stats *st) {
     printf("%u unique aircraft tracks\n", st->unique_aircraft);
     printf("%u aircraft tracks where only one message was seen\n", st->single_message_aircraft);
 
+#ifdef ENABLE_WEBSERVER
     if (Modes.net)
         printf("%d HTTP requests\n", st->http_requests);
+#endif
 
     {
         uint64_t demod_cpu_millis = (uint64_t)st->demod_cpu.tv_sec*1000UL + st->demod_cpu.tv_nsec/1000000UL;
@@ -307,8 +309,10 @@ void add_stats(const struct stats *st1, const struct stats *st2, struct stats *t
     // total messages:
     target->messages_total = st1->messages_total + st2->messages_total;
 
+#ifdef ENABLE_WEBSERVER
     // network:
     target->http_requests = st1->http_requests + st2->http_requests;
+#endif
 
     // CPR decoding:
     target->cpr_surface = st1->cpr_surface + st2->cpr_surface;
diff --git a/stats.h b/stats.h
index fee4d7d..cfbd854 100644
--- a/stats.h
+++ b/stats.h
@@ -95,8 +95,10 @@ struct stats {
     // total messages:
     uint32_t messages_total;
 
+#ifdef ENABLE_WEBSERVER
     // network:
     uint32_t http_requests;
+#endif
 
     // CPR decoding:
     unsigned int cpr_surface;
diff --git a/tools/update-aircraft-database.sh b/tools/update-aircraft-database.sh
deleted file mode 100755
index 68ac191..0000000
--- a/tools/update-aircraft-database.sh
+++ /dev/null
@@ -1,109 +0,0 @@
-#!/bin/bash
-
-# This script checks for a new version of BasicAircraftLookup from
-# the VRS website and, if one is available, downloads it and updates
-# the dump1090 webmap json files.
-
-set -e
-
-# defaults that can be overridden:
-VRS_URL=${VRS_URL:-http://www.virtualradarserver.co.uk/Files/BasicAircraftLookup.sqb.gz}
-CACHEDIR=${CACHEDIR:-/var/cache/dump1090-fa}
-JSONDIR=${JSONDIR:-$CACHEDIR/db}
-SQBDIR=${SQBDIR:-$CACHEDIR/sqb}
-LOGFILE=${LOGFILE:-/dev/null}
-UPDATESCRIPT=${UPDATESCRIPT:-/usr/share/dump1090-fa/vrs-basicaircraft-to-json.py}
-
-if [ -f /etc/default/dump1090-mutability ]
-then
-  . /etc/default/dump1090-mutability
-fi
-
-ETAGFILE=$SQBDIR/BasicAircraftLookup.sqb.etag
-SQBFILE=$SQBDIR/BasicAircraftLookup.sqb
-
-CHECKMODIFIED=true
-LOGTOFILE=false
-while [ "$#" -gt 0 ]
-do
-  case "$1" in
-    -f|--force) CHECKMODIFIED=false ;;
-    -l|--log-to-file) LOGTOFILE=true ;;
-    *) echo "unrecognized option: $1" >&2; exit 1 ;;
-  esac
-  shift
-done
-
-if $LOGTOFILE; then exec >>$LOGFILE 2>&1; fi
-
-log() {
-  date "+%c $*" >&2
-}
-
-mkdir -p $CACHEDIR $JSONDIR $SQBDIR
-rm -f $ETAGFILE.new $SQBFILE.new
-
-log "Checking VRS server for an updated database.."
-
-# get ETag
-curl --silent --fail --include --head $VRS_URL | grep ETag >$ETAGFILE.new
-
-# check for existing file
-RETRIEVE=true
-ARGS=""
-if $CHECKMODIFIED && [ -f $SQBFILE ]
-then
-  if [ -s $ETAGFILE -a -s $ETAGFILE.new ]
-  then
-    if cmp -s $ETAGFILE $ETAGFILE.new
-    then
-      log "Database not modified."
-      RETRIEVE=false
-    else
-      log "Database modified, will retrieve a new copy."
-    fi
-  else
-    # do an if-modified-since
-    log "Database possibly modified, will try to retrieve a new copy."
-    ARGS="-z $SQBFILE"
-  fi
-fi
-
-if $RETRIEVE
-then
-  log "Retrieving database.."
-  curl --silent --fail --remote-time --retry 2 $ARGS -o $SQBFILE.new $VRS_URL
-  mv $ETAGFILE.new $ETAGFILE
-  if [ -f $SQBFILE.new ]
-  then
-    log "Decompressing database.."
-    zcat $SQBFILE.new >$SQBFILE
-    touch -r $SQBFILE.new $SQBFILE
-    rm $SQBFILE.new
-  else
-    log "Database not modified."
-  fi
-fi
-
-UPDATE=true
-if $CHECKMODIFIED
-then
-  if test -f $JSONDIR/last_update; then
-    if ! test $SQBFILE -nt $JSONDIR/last_update; then UPDATE=false; fi
-  fi
-fi
-
-if $UPDATE
-then
-  log "Updating JSON files from database.."
-  mkdir -p $JSONDIR/new
-  $UPDATESCRIPT $SQBFILE $JSONDIR/new
-  rm -f $JSONDIR/*.json
-  mv $JSONDIR/new/*.json $JSONDIR/
-  touch -r $SQBFILE $JSONDIR/last_update
-  rmdir $JSONDIR/new
-  log "Done."
-else
-  log "No update to JSON files needed."
-fi
-