fix typo

Dockerfile

@@ -6,38 +6,38 @@ ENV \
 	#
 	# Public access
 	# APPID: 4000
-    # http://steamcommunity.com/dev/managegameservers
-    GLST="" \
+	# http://steamcommunity.com/dev/managegameservers
+	GLST="" \
 	#
 	# Workshop config
-    # http://steamcommunity.com/dev/apikey
-    AUTHKEY="" \
-    WORKSHOPCOLLECTIONID="" \
+	# http://steamcommunity.com/dev/apikey
+	AUTHKEY="" \
+	WORKSHOPCOLLECTIONID="" \
 	#
 	# Server config
-    TICKRATE="66" \
-    MAXPLAYERS="16" \
-    GAMEMODE="sandbox" \
+	TICKRATE="66" \
+	MAXPLAYERS="16" \
+	GAMEMODE="sandbox" \
 	GAMETYPE="0" \
-    MAP="gm_flatgrass" \
-    MAPGROUP="mg_active" \
-    CONFIG="server.cfg" \
+	MAP="gm_flatgrass" \
+	MAPGROUP="mg_active" \
+	CONFIG="server.cfg" \
 	#
 	# Other
-    CUSTOMPARAMETERS="" \
+	CUSTOMPARAMETERS="" \
 	#
 	# Start parameters
-    SRCDSPARAMS="\
-        -game garrysmod \
-        -tickrate \${TICKRATE} \
-        -maxplayers \${MAXPLAYERS} \
-        -authkey \${AUTHKEY} \
-        +host_workshop_collection \${WORKSHOPCOLLECTIONID} \
-        +gamemode \${GAMEMODE} \
-        +map \${MAP} \
-        +sv_setsteamaccount \${GLST} \
-        +servercfgfile \${CONFIG} \
-        \${CUSTOMPARAMETERS} \
-    "
+	SRCDSPARAMS="\
+		-game garrysmod \
+		-tickrate \${TICKRATE} \
+		-maxplayers \${MAXPLAYERS} \
+		-authkey \${AUTHKEY} \
+		+host_workshop_collection \${WORKSHOPCOLLECTIONID} \
+		+gamemode \${GAMEMODE} \
+		+map \${MAP} \
+		+sv_setsteamaccount \${GLST} \
+		+servercfgfile \${CONFIG} \
+		\${CUSTOMPARAMETERS} \
+	"
 
 COPY cfg $BASEDIR/garrysmod/cfg