diff --git a/Makefile b/Makefile
index 9215e6d..df1bc2e 100644
--- a/Makefile
+++ b/Makefile
@@ -25,6 +25,7 @@ brouter-container: ./docker/brouter/docker-compose.yml
 brouter-data:
 	cd ./docker/brouter/; git clone https://github.com/abrensch/brouter.git
 	cd ./docker/brouter/; wget -i segments.csv -P ./brouter/misc/segments4/
+	cd ./docker/brouter/; cp safety.brf ./brouter/misc/profiles2/safety.brf
 	cd ./docker/brouter/; git clone https://github.com/nrenner/brouter-web.git
 	cd ./docker/brouter/brouter-web; cp keys.template.js keys.js;
 	cd ./docker/brouter/brouter-web; cp config.template.js config.js
diff --git a/cycling_route_analysis_brouter.Rmd b/cycling_route_analysis_brouter.Rmd
index 565c678..da5407d 100644
--- a/cycling_route_analysis_brouter.Rmd
+++ b/cycling_route_analysis_brouter.Rmd
@@ -81,7 +81,7 @@ options(osrm.profile = "bike")
 ```{r brouter, eval = TRUE, echo = TRUE, results = "show", warning = FALSE, error = TRUE, message = FALSE}
 # Set url and profile of brouter server
 brouter_url <- "http://127.0.0.1:17777/brouter"
-brouter_profile <- "trekking"
+brouter_profile <- "safety"
 ```
 
 ## Stadia Maps API Key
diff --git a/docker/brouter/.gitignore b/docker/brouter/.gitignore
index 43905bb..98f415b 100644
--- a/docker/brouter/.gitignore
+++ b/docker/brouter/.gitignore
@@ -8,3 +8,6 @@
 
 # Except docker-compose.yml
 !docker-compose.yml
+
+# Except safety profiles
+!safety.brf
diff --git a/docker/brouter/safety.brf b/docker/brouter/safety.brf
new file mode 100644
index 0000000..e29792a
--- /dev/null
+++ b/docker/brouter/safety.brf
@@ -0,0 +1,401 @@
+# *** The trekking profile is for slow travel
+# *** and avoiding car traffic, but still with
+# *** a focus on approaching your destination
+# *** efficiently.
+
+---context:global   # following code refers to global config
+
+# Bike profile
+assign validForBikes = true
+
+# Use the following switches to change behaviour
+assign   allow_steps              = true   # %allow_steps% | Set false to disallow steps | boolean
+assign   allow_ferries            = true   # %allow_ferries% | Set false to disallow ferries | boolean
+assign   ignore_cycleroutes       = false  # %ignore_cycleroutes% | Set true for better elevation results | boolean
+assign   stick_to_cycleroutes     = false  # %stick_to_cycleroutes% | Set true to just follow cycleroutes | boolean
+assign avoid_unsafe = true # %avoid_unsafe% | Set true to avoid standard highways | boolean
+
+assign   consider_noise           = false  # %consider_noise% | Activate to prefer a low-noise route | boolean
+assign   consider_river           = false  # %consider_river% | Activate to prefer a route along rivers, lakes, etc. | boolean
+assign   consider_forest          = false  # %consider_forest% | Activate to prefer a route in forest or parks | boolean
+assign   consider_town            = false  # %consider_town% | Activate to bypass cities / big towns as far as possible | boolean
+assign   consider_traffic         = false  # %consider_traffic% | Activate to consider traffic estimates | boolean
+
+
+
+# Change elevation parameters
+assign   consider_elevation       = true   # %consider_elevation% | Set true to favor a route with few elevation meters | boolean
+
+assign downhillcost       = 60    # %downhillcost% | Cost for going downhill | number
+assign downhillcutoff     = 1.5   # %downhillcutoff% | Gradients below this value in percents are not counted. | number
+assign uphillcost         = 0     # %uphillcost% | Cost for going uphill | number
+assign uphillcutoff       = 1.5   # %uphillcutoff% | Gradients below this value in percents are not counted.  | number
+
+assign downhillcost       = if consider_elevation then downhillcost else 0
+assign uphillcost         = if consider_elevation then uphillcost else 0
+
+# Kinematic model parameters (travel time computation)
+assign totalMass  = 90     # %totalMass% | Mass (in kg) of the bike + biker, for travel time computation | number
+assign maxSpeed   = 45     # %maxSpeed% | Absolute maximum speed (in km/h), for travel time computation | number
+assign S_C_x      = 0.225  # %S_C_x% | Drag coefficient times the reference area (in m^2), for travel time computation | number
+assign C_r        = 0.01   # %C_r% | Rolling resistance coefficient (dimensionless), for travel time computation | number
+assign bikerPower = 100    # %bikerPower% | Average power (in W) provided by the biker, for travel time computation | number
+
+# Turn instructions settings
+assign turnInstructionMode          = 1     # %turnInstructionMode% | Mode for the generated turn instructions | [0=none, 1=auto-choose, 2=locus-style, 3=osmand-style, 4=comment-style, 5=gpsies-style, 6=orux-style, 7=locus-old-style]
+assign turnInstructionCatchingRange = 40    # %turnInstructionCatchingRange% | Within this distance (in m) several turning instructions are combined into one and the turning angles are better approximated to the general direction | number
+assign turnInstructionRoundabouts   = true  # %turnInstructionRoundabouts% | Set "false" to avoid generating special turning instructions for roundabouts | boolean
+assign considerTurnRestrictions     = true  # %considerTurnRestrictions% | Set true to take turn restrictions into account | boolean
+
+assign processUnusedTags            = false # %processUnusedTags% | Set true to output unused tags in data tab | boolean
+
+---context:way   # following code refers to way-tags
+
+# classifier constants
+assign classifier_none  = 1
+assign classifier_ferry = 2
+
+#
+# pre-calculate some logical expressions
+#
+
+assign any_cycleroute =
+     if      route_bicycle_icn=yes then true
+     else if route_bicycle_ncn=yes then true
+     else if route_bicycle_rcn=yes then true
+     else if route_bicycle_lcn=yes then true
+     else false
+
+assign nodeaccessgranted =
+     if any_cycleroute then true
+     else lcn=yes
+
+assign is_ldcr =
+     if ignore_cycleroutes then false
+     else any_cycleroute
+
+assign isbike = or bicycle_road=yes or bicycle=yes or or bicycle=permissive bicycle=designated lcn=yes
+assign ispaved = surface=paved|asphalt|concrete|paving_stones|sett
+assign isunpaved = not or surface= or ispaved surface=fine_gravel|cobblestone
+assign probablyGood = or ispaved and ( or isbike highway=footway ) not isunpaved
+
+
+#
+# this is the cost (in Meter) for a 90-degree turn
+# The actual cost is calculated as turncost*cos(angle)
+# (Suppressing turncost while following longdistance-cycleways
+# makes them a little bit more magnetic)
+#
+assign turncost = if is_ldcr then 0
+                  else if junction=roundabout then 0
+                  else 90
+
+
+#
+# for any change in initialclassifier, initialcost is added once
+#
+assign initialclassifier =
+     if route=ferry then classifier_ferry
+     else classifier_none
+
+
+#
+# calculate the initial cost
+# this is added to the total cost each time the costfactor
+# changed
+#
+assign initialcost =
+     if ( equal initialclassifier classifier_ferry ) then 10000
+     else 0
+
+#
+# implicit access here just from the motorroad tag
+# (implicit access rules from highway tag handled elsewhere)
+#
+assign defaultaccess =
+       if access= then not motorroad=yes
+       else if access=private|no then false
+       else true
+
+#
+# calculate logical bike access
+#
+assign bikeaccess =
+       if bicycle= then
+       (
+         if bicycle_road=yes then true
+         else if vehicle= then ( if highway=footway then false else defaultaccess )
+         else not vehicle=private|no
+       )
+       else not bicycle=private|no|dismount|use_sidepath
+
+#
+# calculate logical foot access
+#
+assign footaccess =
+       if bikeaccess then true
+       else if bicycle=dismount then true
+       else if foot= then defaultaccess
+       else not foot=private|no
+
+#
+# if not bike-, but foot-acess, just a moderate penalty,
+# otherwise access is forbidden
+#
+assign accesspenalty =
+       if bikeaccess then 0
+       else if footaccess then 4
+       else if any_cycleroute then 15
+       else 10000
+
+#
+# handle one-ways. On primary roads, wrong-oneways should
+# be close to forbidden, while on other ways we just add
+# 4 to the costfactor (making it at least 5 - you are allowed
+# to push your bike)
+#
+assign badoneway =
+       if reversedirection=yes then
+         if oneway:bicycle=yes then true
+         else if oneway= then junction=roundabout
+         else oneway=yes|true|1
+       else oneway=-1
+
+assign onewaypenalty =
+       if ( badoneway ) then
+       (
+         if      ( cycleway=opposite|opposite_lane|opposite_track       ) then 0
+         else if ( cycleway:left=opposite|opposite_lane|opposite_track  ) then 0
+         else if ( cycleway:right=opposite|opposite_lane|opposite_track ) then 0
+         else if ( oneway:bicycle=no                         ) then 0
+         else if ( cycleway:left:oneway=no                   ) then 0
+         else if ( cycleway:right:oneway=no                  ) then 0
+         else if ( junction=roundabout|circular              ) then 60
+         else if ( highway=primary|primary_link              ) then 50
+         else if ( highway=secondary|secondary_link          ) then 30
+         else if ( highway=tertiary|tertiary_link            ) then 20
+         else 4.0
+       )
+       else 0.0
+
+# add estimate tags
+assign traffic_penalty
+   switch consider_traffic
+      switch estimated_traffic_class=       0
+      switch estimated_traffic_class=1|2    0.2
+      switch estimated_traffic_class=3      0.4
+      switch estimated_traffic_class=4      0.6
+      switch estimated_traffic_class=5      0.8
+      switch estimated_traffic_class=6|7    1 99 0
+
+
+assign noise_penalty
+   switch consider_noise
+     switch estimated_noise_class=  0
+     switch estimated_noise_class=1  0.3
+     switch estimated_noise_class=2  0.5
+     switch estimated_noise_class=3  0.8
+     switch estimated_noise_class=4  1.4
+     switch estimated_noise_class=5  1.7
+     switch estimated_noise_class=6  2 0 0
+
+assign no_river_penalty
+   switch consider_river
+     switch estimated_river_class=  2
+     switch estimated_river_class=1  1.3
+     switch estimated_river_class=2  1
+     switch estimated_river_class=3  0.7
+     switch estimated_river_class=4  0.4
+     switch estimated_river_class=5  0.1
+     switch estimated_river_class=6  0 99 0
+
+assign no_forest_penalty
+   switch consider_forest
+     switch estimated_forest_class=  1
+     switch estimated_forest_class=1  0.5
+     switch estimated_forest_class=2  0.4
+     switch estimated_forest_class=3  0.25
+     switch estimated_forest_class=4  0.15
+     switch estimated_forest_class=5  0.1
+     switch estimated_forest_class=6  0 99 0
+
+assign town_penalty
+   switch consider_town
+     switch estimated_town_class=  0
+     switch estimated_town_class=1  0.5
+     switch estimated_town_class=2  0.9
+     switch estimated_town_class=3  1.2
+     switch estimated_town_class=4  1.3
+     switch estimated_town_class=5  1.4
+     switch estimated_town_class=6  1.6 99 0
+
+#
+# calculate the cost-factor, which is the factor
+# by which the distance of a way-segment is multiplied
+# to calculate the cost of that segment. The costfactor
+# must be >=1 and it's supposed to be close to 1 for
+# the type of way the routing profile is searching for
+#
+assign isresidentialorliving = or highway=residential|living_street living_street=yes
+assign costfactor
+
+  #
+  # exclude rivers, rails etc.
+  #
+  if ( and highway= not route=ferry ) then 10000
+
+  #
+  # exclude motorways and proposed roads
+  #
+  else if ( highway=motorway|motorway_link ) then   10000
+  else if ( highway=proposed|abandoned     ) then   10000
+
+  #
+  # all other exclusions below (access, steps, ferries,..)
+  # should not be deleted by the decoder, to be available
+  # in voice-hint-processing
+  #
+  else min 9999
+
+  add town_penalty
+  add no_forest_penalty
+  add no_river_penalty
+  add noise_penalty
+  add traffic_penalty
+
+  #
+  # apply oneway-and access-penalties
+  #
+  add max onewaypenalty accesspenalty
+
+  #
+  # steps and ferries are special. Note this is handled
+  # before the cycleroute-switch, to be able
+  # to really exlude them be setting cost to infinity
+  #
+  if ( highway=steps ) then ( if allow_steps then 40 else 10000 )
+  else if ( route=ferry   ) then ( if allow_ferries then 5.67 else 10000 )
+
+  #
+  # handle long-distance cycle-routes.
+  #
+  else if ( is_ldcr ) then 1                   # always treated as perfect (=1)
+  else
+  add ( if stick_to_cycleroutes then 0.5 else 0.05 )  # everything else somewhat up
+
+  #
+  # some other highway types
+  #
+  if      ( highway=pedestrian                ) then 3
+  else if ( highway=bridleway                 ) then 5
+  else if ( highway=cycleway                  ) then 1
+  else if ( isresidentialorliving             ) then ( if isunpaved then 1.5 else 1.1 )
+  else if ( highway=service                   ) then ( if isunpaved then 1.6 else 1.3 )
+
+  #
+  # tracks and track-like ways are rated mainly be tracktype/grade
+  # But note that if no tracktype is given (mainly for road/path/footway)
+  # it can be o.k. if there's any other hint for quality
+  #
+  else if ( highway=track|road|path|footway ) then
+  (
+    if      ( tracktype=grade1 ) then ( if probablyGood then 1.0 else 1.3 )
+    else if ( tracktype=grade2 ) then ( if probablyGood then 1.1 else 2.0 )
+    else if ( tracktype=grade3 ) then ( if probablyGood then 1.5 else 3.0 )
+    else if ( tracktype=grade4 ) then ( if probablyGood then 2.0 else 5.0 )
+    else if ( tracktype=grade5 ) then ( if probablyGood then 3.0 else 5.0 )
+    else                              ( if probablyGood then 1.0 else 5.0 )
+  )
+
+  #
+  # When avoiding unsafe ways, avoid highways without a bike hint
+  #
+  else add ( if ( and avoid_unsafe not isbike ) then 2 else 0 )
+
+  #
+  # actuals roads are o.k. if we have a bike hint
+  #
+       if ( highway=trunk|trunk_link         ) then ( if isbike then 1.5 else 10  )
+  else if ( highway=primary|primary_link     ) then ( if isbike then 1.2 else  3  )
+  else if ( highway=secondary|secondary_link ) then ( if isbike then 1.1 else 1.6 )
+  else if ( highway=tertiary|tertiary_link   ) then ( if isbike then 1.0 else 1.4 )
+  else if ( highway=unclassified             ) then ( if isbike then 1.0 else 1.3 )
+
+  #
+  # default for any other highway type not handled above
+  #
+  else 2.0
+
+
+# way priorities used for voice hint generation
+
+assign priorityclassifier =
+
+  if      ( highway=motorway                          ) then  30
+  else if ( highway=motorway_link                     ) then  29
+  else if ( highway=trunk                             ) then  28
+  else if ( highway=trunk_link                        ) then  27
+  else if ( highway=primary                           ) then  26
+  else if ( highway=primary_link                      ) then  25
+  else if ( highway=secondary                         ) then  24
+  else if ( highway=secondary_link                    ) then  23
+  else if ( highway=tertiary                          ) then  22
+  else if ( highway=tertiary_link                     ) then  21
+  else if ( highway=unclassified                      ) then  20
+  else if ( isresidentialorliving                     ) then  6
+  else if ( highway=service                           ) then  6
+  else if ( highway=cycleway                          ) then  6
+  else if ( or bicycle=designated bicycle_road=yes    ) then  6
+  else if ( highway=track                             ) then if tracktype=grade1 then 6 else 4
+  else if ( highway=bridleway|road|path|footway       ) then  4
+  else if ( highway=steps                             ) then  2
+  else if ( highway=pedestrian                        ) then  2
+  else 0
+
+# some more classifying bits used for voice hint generation...
+
+assign isbadoneway = not equal onewaypenalty 0
+assign isgoodoneway = if reversedirection=yes then oneway=-1
+                      else if oneway= then junction=roundabout else oneway=yes|true|1
+assign isroundabout = junction=roundabout
+assign islinktype = highway=motorway_link|trunk_link|primary_link|secondary_link|tertiary_link
+assign isgoodforcars = if greater priorityclassifier 6 then true
+                  else if ( or isresidentialorliving highway=service ) then true
+                  else if ( and highway=track tracktype=grade1 ) then true
+                  else false
+
+# ... encoded into a bitmask
+
+assign classifiermask add          isbadoneway
+                      add multiply isgoodoneway   2
+                      add multiply isroundabout   4
+                      add multiply islinktype     8
+                          multiply isgoodforcars 16
+
+# include `smoothness=` tags in the response's WayTags for track analysis
+assign dummyUsage = smoothness=
+
+---context:node  # following code refers to node tags
+
+assign defaultaccess =
+       if ( access= ) then true # add default barrier restrictions here!
+       else if ( access=private|no ) then false
+       else true
+
+assign bikeaccess =
+       if nodeaccessgranted=yes then true
+       else if bicycle= then
+       (
+         if vehicle= then defaultaccess
+         else not vehicle=private|no
+       )
+       else not bicycle=private|no|dismount
+
+assign footaccess =
+       if bicycle=dismount then true
+       else if foot= then defaultaccess
+       else not foot=private|no
+
+assign initialcost =
+       if bikeaccess then 0
+       else ( if footaccess then 100 else 1000000 )