I installed dynmap and rendered my world but webpage wont show
17.02 20:20:13 [PebbleHost] Starting server!
17.02 20:20:14 [PebbleHost Loader] -----------------------------------
17.02 20:20:14 [PebbleHost Loader] PebbleHost Server Loader Starting...
17.02 20:20:14 [PebbleHost Loader] The following settings have been detected: RAM: -Xmx4096M, JAR: spigot-1.15.2.jar, SERVERID: 104024, SIZE: 433M
17.02 20:20:14 [PebbleHost Loader] Testing server configuration...
17.02 20:20:14 [PebbleHost Loader] Server loader version: v3.0.2 (using configuration version v1.3.4)
17.02 20:20:15 [PebbleHost Loader] Jar passed checksum check
17.02 20:20:15 [PebbleHost Loader] Jar passed composition check
17.02 20:20:15 [PebbleHost Loader] Jar passed size check
17.02 20:20:15 [PebbleHost Loader] Server passed size check
17.02 20:20:15 [PebbleHost Loader] Server passed file check
17.02 20:20:15 [PebbleHost Loader] Configuring your servers settings...
17.02 20:20:15 [PebbleHost Loader] Server passed all checks, Booting...
17.02 20:20:15 [PebbleHost Loader] -----------------------------------
17.02 20:20:15 [Server] INFO *** Error, this build is outdated ***
17.02 20:20:15 [Server] INFO *** Please download a new build as per instructions from https://www.spigotmc.org/go/outdated-spigot ***
17.02 20:20:15 [Server] INFO *** Server will start in 20 seconds ***
17.02 20:20:35 [Server] INFO Loading libraries, please wait...
17.02 20:20:49 [Server] Server thread/INFO Starting minecraft server version 1.15.2
17.02 20:20:49 [Server] Server thread/INFO Loading properties
17.02 20:20:50 [Server] Server thread/INFO This server is running CraftBukkit version git-Spigot-800b93f-29737cc (MC: 1.15.2) (Implementing API version 1.15.2-R0.1-SNAPSHOT)
17.02 20:20:50 [Server] Server thread/WARN Couldn't load server icon
17.02 20:20:50 [Server] INFO java.lang.IllegalArgumentException: Must be 64 pixels wide
17.02 20:20:50 [Server] INFO at org.apache.commons.lang.Validate.isTrue(Validate.java:136) ~[spigot-1.15.2.jar:git-Spigot-800b93f-29737cc]
17.02 20:20:50 [Server] INFO at org.bukkit.craftbukkit.v1_15_R1.CraftServer.loadServerIcon0(CraftServer.java:1721) ~[spigot-1.15.2.jar:git-Spigot-800b93f-29737cc]
17.02 20:20:50 [Server] INFO at org.bukkit.craftbukkit.v1_15_R1.CraftServer.loadServerIcon0(CraftServer.java:1709) ~[spigot-1.15.2.jar:git-Spigot-800b93f-29737cc]
17.02 20:20:50 [Server] INFO at org.bukkit.craftbukkit.v1_15_R1.CraftServer.loadIcon(CraftServer.java:825) [spigot-1.15.2.jar:git-Spigot-800b93f-29737cc]
17.02 20:20:50 [Server] INFO at org.bukkit.craftbukkit.v1_15_R1.CraftServer.(CraftServer.java:314) [spigot-1.15.2.jar:git-Spigot-800b93f-29737cc]
17.02 20:20:50 [Server] INFO at net.minecraft.server.v1_15_R1.PlayerList.(PlayerList.java:76) [spigot-1.15.2.jar:git-Spigot-800b93f-29737cc]
17.02 20:20:50 [Server] INFO at net.minecraft.server.v1_15_R1.DedicatedPlayerList.(SourceFile:14) [spigot-1.15.2.jar:git-Spigot-800b93f-29737cc]
17.02 20:20:50 [Server] INFO at net.minecraft.server.v1_15_R1.DedicatedServer.init(DedicatedServer.java:162) [spigot-1.15.2.jar:git-Spigot-800b93f-29737cc]
17.02 20:20:50 [Server] INFO at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:784) [spigot-1.15.2.jar:git-Spigot-800b93f-29737cc]
17.02 20:20:50 [Server] INFO at java.lang.Thread.run(Thread.java:748) [?:1.8.0_222]
17.02 20:20:51 [Server] Server thread/INFO Server Ping Player Sample Count: 12
17.02 20:20:51 [Server] Server thread/INFO Using 4 threads for Netty based IO
17.02 20:20:51 [Server] Server thread/INFO Debug logging is disabled
17.02 20:20:51 [Server] Server thread/INFO Default game type: SURVIVAL
17.02 20:20:51 [Server] Server thread/INFO Generating keypair
17.02 20:20:51 [Server] Server thread/INFO Starting Minecraft server on 192.99.38.208:25581
17.02 20:20:52 [Server] Server thread/INFO Using epoll channel type
17.02 20:21:03 [Server] Server thread/WARN Plugin NickNames v2.3 does not specify an api-version.
17.02 20:21:03 [Server] Server thread/WARN Plugin dynmap v3.0-beta-10-257 does not specify an api-version.
17.02 20:21:03 [Server] Server thread/INFO [LuckPerms] Loading LuckPerms v5.0.72
17.02 20:21:04 [Server] Server thread/INFO [NickNames] Loading NickNames v2.3
17.02 20:21:04 [Server] Server thread/INFO [AdvancedTeleport] Loading AdvancedTeleport v5.0.13
17.02 20:21:04 [Server] Server thread/INFO [BlockLocker] Loading BlockLocker v1.7.1
17.02 20:21:04 [Server] Server thread/INFO [dynmap] Loading dynmap v3.0-beta-10-257
17.02 20:21:04 [Server] Server thread/INFO [dynmap] version=git-Spigot-800b93f-29737cc (MC: 1.15.2)
17.02 20:21:07 [Server] Server thread/INFO [dynmap] Unload queue not found - default to unload all chunks
17.02 20:21:07 [Server] Server thread/INFO [dynmap] inhabitedTicks field not found - inhabited shader not functional
17.02 20:21:07 [Server] Server thread/INFO [dynmap] Mod Support API available
17.02 20:21:07 [Server] Server thread/INFO [LuckPerms] Enabling LuckPerms v5.0.72
17.02 20:21:07 [Server] Server thread/INFO __
17.02 20:21:07 [Server] Server thread/INFO | |) LuckPerms v5.0.72
17.02 20:21:07 [Server] Server thread/INFO |_ | Running on Bukkit - CraftBukkit
17.02 20:21:07 [Server] Server thread/INFO [LuckPerms] Loading configuration...
17.02 20:21:08 [Server] Server thread/INFO [LuckPerms] Loading storage provider... [H2]
17.02 20:21:10 [Server] Server thread/INFO [LuckPerms] Loading internal permission managers...
17.02 20:21:10 [Server] Server thread/INFO [LuckPerms] Performing initial data load...
17.02 20:21:11 [Server] Server thread/INFO [LuckPerms] Successfully enabled. (took 4116ms)
17.02 20:21:11 [Server] Server thread/INFO [BlockLocker] Enabling BlockLocker v1.7.1
17.02 20:21:11 [Server] Server thread/INFO Preparing level "world"
17.02 20:21:12 [Server] Server thread/INFO Reloading ResourceManager: Default, bukkit
17.02 20:21:14 [Server] Server thread/INFO Loaded 6 recipes
17.02 20:21:16 [Server] Server thread/INFO -------- World Settings For [world] --------
17.02 20:21:16 [Server] Server thread/INFO Cactus Growth Modifier: 100%
17.02 20:21:16 [Server] Server thread/INFO Cane Growth Modifier: 100%
17.02 20:21:16 [Server] Server thread/INFO Melon Growth Modifier: 100%
17.02 20:21:16 [Server] Server thread/INFO Mushroom Growth Modifier: 100%
17.02 20:21:16 [Server] Server thread/INFO Pumpkin Growth Modifier: 100%
17.02 20:21:16 [Server] Server thread/INFO Sapling Growth Modifier: 100%
17.02 20:21:16 [Server] Server thread/INFO Beetroot Growth Modifier: 100%
17.02 20:21:16 [Server] Server thread/INFO Carrot Growth Modifier: 100%
17.02 20:21:16 [Server] Server thread/INFO Potato Growth Modifier: 100%
17.02 20:21:16 [Server] Server thread/INFO Wheat Growth Modifier: 100%
17.02 20:21:16 [Server] Server thread/INFO NetherWart Growth Modifier: 100%
17.02 20:21:16 [Server] Server thread/INFO Vine Growth Modifier: 100%
17.02 20:21:16 [Server] Server thread/INFO Cocoa Growth Modifier: 100%
17.02 20:21:16 [Server] Server thread/INFO Bamboo Growth Modifier: 100%
17.02 20:21:16 [Server] Server thread/INFO SweetBerry Growth Modifier: 100%
17.02 20:21:16 [Server] Server thread/INFO Kelp Growth Modifier: 100%
17.02 20:21:16 [Server] Server thread/INFO Entity Activation Range: An 32 / Mo 32 / Ra 48 / Mi 16 / Tiv true
17.02 20:21:16 [Server] Server thread/INFO Entity Tracking Range: Pl 48 / An 48 / Mo 48 / Mi 32 / Other 64
17.02 20:21:16 [Server] Server thread/INFO Hopper Transfer: 8 Hopper Check: 1 Hopper Amount: 1
17.02 20:21:16 [Server] Server thread/INFO Custom Map Seeds: Village: 10387312 Desert: 14357617 Igloo: 14357618 Jungle: 14357619 Swamp: 14357620 Monument: 10387313Ocean: 14357621 Shipwreck: 165745295 Slime: 987234911
17.02 20:21:16 [Server] Server thread/INFO Max TNT Explosions: 100
17.02 20:21:16 [Server] Server thread/INFO Tile Max Tick Time: 50ms Entity max Tick Time: 50ms
17.02 20:21:16 [Server] Server thread/INFO Experience Merge Radius: 3.0
17.02 20:21:16 [Server] Server thread/INFO Mob Spawn Range: 6
17.02 20:21:16 [Server] Server thread/INFO View Distance: 8
17.02 20:21:16 [Server] Server thread/INFO Allow Zombie Pigmen to spawn from portal blocks: true
17.02 20:21:16 [Server] Server thread/INFO Item Despawn Rate: 6000
17.02 20:21:16 [Server] Server thread/INFO Item Merge Radius: 2.5
17.02 20:21:16 [Server] Server thread/INFO Arrow Despawn Rate: 1200 Trident Respawn Rate:1200
17.02 20:21:16 [Server] Server thread/INFO Zombie Aggressive Towards Villager: true
17.02 20:21:16 [Server] Server thread/INFO Nerfing mobs spawned from spawners: false
17.02 20:21:17 [Server] Server thread/INFO -------- World Settings For [world_nether] --------
17.02 20:21:17 [Server] Server thread/INFO Cactus Growth Modifier: 100%
17.02 20:21:17 [Server] Server thread/INFO Cane Growth Modifier: 100%
17.02 20:21:17 [Server] Server thread/INFO Melon Growth Modifier: 100%
17.02 20:21:17 [Server] Server thread/INFO Mushroom Growth Modifier: 100%
17.02 20:21:17 [Server] Server thread/INFO Pumpkin Growth Modifier: 100%
17.02 20:21:17 [Server] Server thread/INFO Sapling Growth Modifier: 100%
17.02 20:21:17 [Server] Server thread/INFO Beetroot Growth Modifier: 100%
17.02 20:21:17 [Server] Server thread/INFO Carrot Growth Modifier: 100%
17.02 20:21:17 [Server] Server thread/INFO Potato Growth Modifier: 100%
17.02 20:21:17 [Server] Server thread/INFO Wheat Growth Modifier: 100%
17.02 20:21:17 [Server] Server thread/INFO NetherWart Growth Modifier: 100%
17.02 20:21:17 [Server] Server thread/INFO Vine Growth Modifier: 100%
17.02 20:21:17 [Server] Server thread/INFO Cocoa Growth Modifier: 100%
17.02 20:21:17 [Server] Server thread/INFO Bamboo Growth Modifier: 100%
17.02 20:21:17 [Server] Server thread/INFO SweetBerry Growth Modifier: 100%
17.02 20:21:17 [Server] Server thread/INFO Kelp Growth Modifier: 100%
17.02 20:21:17 [Server] Server thread/INFO Entity Activation Range: An 32 / Mo 32 / Ra 48 / Mi 16 / Tiv true
17.02 20:21:17 [Server] Server thread/INFO Entity Tracking Range: Pl 48 / An 48 / Mo 48 / Mi 32 / Other 64
17.02 20:21:17 [Server] Server thread/INFO Hopper Transfer: 8 Hopper Check: 1 Hopper Amount: 1
17.02 20:21:17 [Server] Server thread/INFO Custom Map Seeds: Village: 10387312 Desert: 14357617 Igloo: 14357618 Jungle: 14357619 Swamp: 14357620 Monument: 10387313Ocean: 14357621 Shipwreck: 165745295 Slime: 987234911
17.02 20:21:17 [Server] Server thread/INFO Max TNT Explosions: 100
17.02 20:21:17 [Server] Server thread/INFO Tile Max Tick Time: 50ms Entity max Tick Time: 50ms
17.02 20:21:17 [Server] Server thread/INFO Experience Merge Radius: 3.0
17.02 20:21:17 [Server] Server thread/INFO Mob Spawn Range: 6
17.02 20:21:17 [Server] Server thread/INFO View Distance: 8
17.02 20:21:17 [Server] Server thread/INFO Allow Zombie Pigmen to spawn from portal blocks: true
17.02 20:21:17 [Server] Server thread/INFO Item Despawn Rate: 6000
17.02 20:21:17 [Server] Server thread/INFO Item Merge Radius: 2.5
17.02 20:21:17 [Server] Server thread/INFO Arrow Despawn Rate: 1200 Trident Respawn Rate:1200
17.02 20:21:17 [Server] Server thread/INFO Zombie Aggressive Towards Villager: true
17.02 20:21:17 [Server] Server thread/INFO Nerfing mobs spawned from spawners: false
17.02 20:21:18 [Server] Server thread/INFO -------- World Settings For [world_the_end] --------
17.02 20:21:18 [Server] Server thread/INFO Cactus Growth Modifier: 100%
17.02 20:21:18 [Server] Server thread/INFO Cane Growth Modifier: 100%
17.02 20:21:18 [Server] Server thread/INFO Melon Growth Modifier: 100%
17.02 20:21:18 [Server] Server thread/INFO Mushroom Growth Modifier: 100%
17.02 20:21:18 [Server] Server thread/INFO Pumpkin Growth Modifier: 100%
17.02 20:21:18 [Server] Server thread/INFO Sapling Growth Modifier: 100%
17.02 20:21:18 [Server] Server thread/INFO Beetroot Growth Modifier: 100%
17.02 20:21:18 [Server] Server thread/INFO Carrot Growth Modifier: 100%
17.02 20:21:18 [Server] Server thread/INFO Potato Growth Modifier: 100%
17.02 20:21:18 [Server] Server thread/INFO Wheat Growth Modifier: 100%
17.02 20:21:18 [Server] Server thread/INFO NetherWart Growth Modifier: 100%
17.02 20:21:18 [Server] Server thread/INFO Vine Growth Modifier: 100%
17.02 20:21:18 [Server] Server thread/INFO Cocoa Growth Modifier: 100%
17.02 20:21:18 [Server] Server thread/INFO Bamboo Growth Modifier: 100%
17.02 20:21:18 [Server] Server thread/INFO SweetBerry Growth Modifier: 100%
17.02 20:21:18 [Server] Server thread/INFO Kelp Growth Modifier: 100%
17.02 20:21:18 [Server] Server thread/INFO Entity Activation Range: An 32 / Mo 32 / Ra 48 / Mi 16 / Tiv true
17.02 20:21:18 [Server] Server thread/INFO Entity Tracking Range: Pl 48 / An 48 / Mo 48 / Mi 32 / Other 64
17.02 20:21:18 [Server] Server thread/INFO Hopper Transfer: 8 Hopper Check: 1 Hopper Amount: 1
17.02 20:21:18 [Server] Server thread/INFO Custom Map Seeds: Village: 10387312 Desert: 14357617 Igloo: 14357618 Jungle: 14357619 Swamp: 14357620 Monument: 10387313Ocean: 14357621 Shipwreck: 165745295 Slime: 987234911
17.02 20:21:18 [Server] Server thread/INFO Max TNT Explosions: 100
17.02 20:21:18 [Server] Server thread/INFO Tile Max Tick Time: 50ms Entity max Tick Time: 50ms
17.02 20:21:18 [Server] Server thread/INFO Experience Merge Radius: 3.0
17.02 20:21:18 [Server] Server thread/INFO Mob Spawn Range: 6
17.02 20:21:18 [Server] Server thread/INFO View Distance: 8
17.02 20:21:18 [Server] Server thread/INFO Allow Zombie Pigmen to spawn from portal blocks: true
17.02 20:21:18 [Server] Server thread/INFO Item Despawn Rate: 6000
17.02 20:21:18 [Server] Server thread/INFO Item Merge Radius: 2.5
17.02 20:21:18 [Server] Server thread/INFO Arrow Despawn Rate: 1200 Trident Respawn Rate:1200
17.02 20:21:18 [Server] Server thread/INFO Zombie Aggressive Towards Villager: true
17.02 20:21:18 [Server] Server thread/INFO Nerfing mobs spawned from spawners: false
17.02 20:21:18 [Server] Server thread/INFO Preparing start region for dimension 'world'/minecraft:overworld
17.02 20:21:21 [Server] Server thread/INFO Preparing spawn area: 0%
17.02 20:21:21 [Server] Server thread/INFO Preparing spawn area: 0%
17.02 20:21:21 [Server] Server thread/INFO Preparing spawn area: 0%
17.02 20:21:21 [Server] Server thread/INFO Preparing spawn area: 0%
17.02 20:21:21 [Server] Server thread/INFO Preparing spawn area: 0%
17.02 20:21:21 [Server] Server thread/INFO Preparing spawn area: 0%
17.02 20:21:21 [Server] Server thread/INFO Preparing spawn area: 0%
17.02 20:21:22 [Server] Server thread/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:43 [Server] Server-Worker-1/INFO Preparing spawn area: 0%
17.02 20:21:44 [Server] Server thread/INFO Preparing spawn area: 0%
17.02 20:21:44 [Server] Server thread/INFO Preparing spawn area: 72%
17.02 20:21:45 [Server] Server thread/INFO Time elapsed: 26661 ms
17.02 20:21:45 [Server] Server thread/INFO Preparing start region for dimension 'world_nether'/minecraft:the_nether
17.02 20:21:47 [Server] Server thread/INFO Preparing spawn area: 0%
17.02 20:21:47 [Server] Server thread/INFO Preparing spawn area: 0%
17.02 20:21:47 [Server] Server thread/INFO Preparing spawn area: 0%
17.02 20:21:47 [Server] Server thread/INFO Preparing spawn area: 0%
17.02 20:21:47 [Server] Server thread/INFO Preparing spawn area: 0%
17.02 20:21:47 [Server] Server thread/INFO Time elapsed: 2798 ms
17.02 20:21:47 [Server] Server thread/INFO Preparing start region for dimension 'world_the_end'/minecraft:the_end
17.02 20:21:48 [Server] Server thread/INFO Preparing spawn area: 0%
17.02 20:21:48 [Server] Server thread/INFO Preparing spawn area: 0%
17.02 20:21:48 [Server] Server thread/INFO Preparing spawn area: 83%
17.02 20:21:49 [Server] Server-Worker-1/INFO Preparing spawn area: 83%
17.02 20:21:49 [Server] Server-Worker-1/INFO Preparing spawn area: 83%
17.02 20:21:50 [Server] Server-Worker-1/INFO Preparing spawn area: 92%
17.02 20:21:50 [Server] Server thread/INFO Time elapsed: 2874 ms
17.02 20:21:50 [Server] Server thread/INFO [NickNames] Enabling NickNames v2.3
17.02 20:21:50 [Server] Server thread/INFO [AdvancedTeleport] Enabling AdvancedTeleport v5.0.13
17.02 20:21:50 [Server] Server thread/INFO Advanced Teleport is now enabling...
17.02 20:21:50 [Server] Server thread/INFO [dynmap] Enabling dynmap v3.0-beta-10-257
17.02 20:21:51 [Server] Server thread/INFO [dynmap] Using LuckPerms 5.0.72 for access control
17.02 20:21:52 [Server] Server thread/INFO [dynmap] Mod Support processing completed
17.02 20:21:53 [Server] Server thread/INFO [dynmap] Loaded 25 shaders.
17.02 20:21:53 [Server] Server thread/INFO [dynmap] Loaded 82 perspectives.
17.02 20:21:53 [Server] Server thread/INFO [dynmap] Loaded 14 lightings.
17.02 20:21:54 [Server] Server thread/INFO [dynmap] Web server started on address 192.99.38.208:2442
17.02 20:21:54 [Server] Server thread/INFO [dynmap] version 3.0-beta-10-257 is enabled - core version 3.0-beta-10-257
17.02 20:21:54 [Server] Server thread/INFO [dynmap] For support, visit https://forums.dynmap.us
17.02 20:21:54 [Server] Server thread/INFO [dynmap] To report or track bugs, visit https://github.com/webbukkit/dynmap/issues
17.02 20:21:54 [Server] Server thread/INFO [dynmap] Loaded 3 maps of world 'world'.
17.02 20:21:54 [Server] Server thread/INFO [dynmap] Loaded 6 pending tile renders for world 'world'
17.02 20:21:54 [Server] Server thread/INFO [dynmap] Loaded 2 maps of world 'world_nether'.
17.02 20:21:54 [Server] Server thread/INFO [dynmap] Loaded 2 maps of world 'world_the_end'.
17.02 20:21:54 [Server] Server thread/INFO [dynmap] Enabled
17.02 20:21:54 [Server] Server thread/INFO Server permissions file permissions.yml is empty, ignoring it

I'm going to assume due to the age of this issue it is no longer relevant but it appears that dynmap was working as intended. sounds like a port wasn't forwarded by your server host properly